54948431 has 4 divisors (see below), whose sum is σ = 55030752. Its totient is φ = 54866112.

The previous prime is 54948427. The next prime is 54948457. The reversal of 54948431 is 13484945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13484945 = 5 ⋅2696989.

It is a cyclic number.

It is not a de Polignac number, because 54948431 - 2² = 54948427 is a prime.

It is a super-2 number, since 2×54948431² = 6038660138723522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54948401) 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, 40151 + ... + 41496.

It is an arithmetic number, because the mean of its divisors is an integer number (13757688).

Almost surely, 2^54948431 is an apocalyptic number.

54948431 is a deficient number, since it is larger than the sum of its proper divisors (82321).

54948431 is an equidigital number, since it uses as much as digits as its factorization.

54948431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82320.

The product of its digits is 69120, while the sum is 38.

The square root of 54948431 is about 7412.7208904693. The cubic root of 54948431 is about 380.1763516635.

The spelling of 54948431 in words is "fifty-four million, nine hundred forty-eight thousand, four hundred thirty-one".