55469752 has 16 divisors (see below), whose sum is σ = 112006440. Its totient is φ = 25601376.

The previous prime is 55469731. The next prime is 55469753. The reversal of 55469752 is 25796455.

It is a junction number, because it is equal to n+sod(n) for n = 55469699 and 55469708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55469753) 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, 266578 + ... + 266785.

Almost surely, 2^55469752 is an apocalyptic number.

55469752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55469752 is an abundant number, since it is smaller than the sum of its proper divisors (56536688).

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

55469752 is a wasteful number, since it uses less digits than its factorization.

55469752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533382 (or 533378 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 55469752 is about 7447.8018233570. The cubic root of 55469752 is about 381.3748718613.

The spelling of 55469752 in words is "fifty-five million, four hundred sixty-nine thousand, seven hundred fifty-two".