55411452 has 30 divisors (see below), whose sum is σ = 144857328. Its totient is φ = 18470376.

The previous prime is 55411451. The next prime is 55411457. The reversal of 55411452 is 25411455.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55411451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 85188 + ... + 85835.

Almost surely, 2^55411452 is an apocalyptic number.

It is an amenable number.

55411452 is an abundant number, since it is smaller than the sum of its proper divisors (89445876).

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

55411452 is a wasteful number, since it uses less digits than its factorization.

55411452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171039 (or 171028 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 55411452 is about 7443.8868879101. The cubic root of 55411452 is about 381.2412137364.

The spelling of 55411452 in words is "fifty-five million, four hundred eleven thousand, four hundred fifty-two".