54551156 has 36 divisors (see below), whose sum is σ = 107530500. Its totient is φ = 24182400.

The previous prime is 54551153. The next prime is 54551171. The reversal of 54551156 is 65115545.

It can be written as a sum of positive squares in 2 ways, for example, as 4368100 + 50183056 = 2090^2 + 7084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54551153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18470 + ... + 21218.

Almost surely, 2^54551156 is an apocalyptic number.

It is an amenable number.

54551156 is a deficient number, since it is larger than the sum of its proper divisors (52979344).

54551156 is a wasteful number, since it uses less digits than its factorization.

54551156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2803 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The square root of 54551156 is about 7385.8754389713. The cubic root of 54551156 is about 379.2579146382.

The spelling of 54551156 in words is "fifty-four million, five hundred fifty-one thousand, one hundred fifty-six".