55031452 has 24 divisors (see below), whose sum is σ = 111043296. Its totient is φ = 23374848.

The previous prime is 55031419. The next prime is 55031453. The reversal of 55031452 is 25413055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55031453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5533 + ... + 11860.

It is an arithmetic number, because the mean of its divisors is an integer number (4626804).

Almost surely, 2^55031452 is an apocalyptic number.

It is an amenable number.

55031452 is an abundant number, since it is smaller than the sum of its proper divisors (56011844).

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

55031452 is a wasteful number, since it uses less digits than its factorization.

55031452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17517 (or 17515 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55031452 is about 7418.3186774363. The cubic root of 55031452 is about 380.3677234508.

The spelling of 55031452 in words is "fifty-five million, thirty-one thousand, four hundred fifty-two".