54152899 has 4 divisors (see below), whose sum is σ = 54344536. Its totient is φ = 53961264.

The previous prime is 54152897. The next prime is 54152929. The reversal of 54152899 is 99825145.

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 54152899 - 2¹ = 54152897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54152897) 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, 95394 + ... + 95959.

It is an arithmetic number, because the mean of its divisors is an integer number (13586134).

Almost surely, 2^54152899 is an apocalyptic number.

54152899 is a deficient number, since it is larger than the sum of its proper divisors (191637).

54152899 is a wasteful number, since it uses less digits than its factorization.

54152899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191636.

The product of its digits is 129600, while the sum is 43.

The square root of 54152899 is about 7358.8653337318. The cubic root of 54152899 is about 378.3327207754.

The spelling of 54152899 in words is "fifty-four million, one hundred fifty-two thousand, eight hundred ninety-nine".