54162631 has 4 divisors (see below), whose sum is σ = 56517552. Its totient is φ = 51807712.

The previous prime is 54162623. The next prime is 54162683. The reversal of 54162631 is 13626145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54162631 - 2³ = 54162623 is a prime.

It is a super-2 number, since 2×54162631² = 5867181193684322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54162631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54162431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177426 + ... + 1177471.

It is an arithmetic number, because the mean of its divisors is an integer number (14129388).

Almost surely, 2^54162631 is an apocalyptic number.

54162631 is a deficient number, since it is larger than the sum of its proper divisors (2354921).

54162631 is a wasteful number, since it uses less digits than its factorization.

54162631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354920.

The product of its digits is 4320, while the sum is 28.

The square root of 54162631 is about 7359.5265472719. The cubic root of 54162631 is about 378.3553832341.

Adding to 54162631 its reverse (13626145), we get a palindrome (67788776).

The spelling of 54162631 in words is "fifty-four million, one hundred sixty-two thousand, six hundred thirty-one".