54452156 has 24 divisors (see below), whose sum is σ = 110070576. Its totient is φ = 23294720.

The previous prime is 54452143. The next prime is 54452159. The reversal of 54452156 is 65125445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35651 + ... + 37146.

It is an arithmetic number, because the mean of its divisors is an integer number (4586274).

Almost surely, 2^54452156 is an apocalyptic number.

It is an amenable number.

54452156 is an abundant number, since it is smaller than the sum of its proper divisors (55618420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54452156 is a wasteful number, since it uses less digits than its factorization.

54452156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72829 (or 72827 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 54452156 is about 7379.1704140777. The cubic root of 54452156 is about 379.0283486522.

Subtracting 54452156 from its reverse (65125445), we obtain a square (10673289 = 3267²).

The spelling of 54452156 in words is "fifty-four million, four hundred fifty-two thousand, one hundred fifty-six".