55363470 has 32 divisors (see below), whose sum is σ = 136466208. Its totient is φ = 14364288.

The previous prime is 55363411. The next prime is 55363471. The reversal of 55363470 is 7436355.

It is a super-2 number, since 2×55363470² = 6130227620881800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55363471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23829 + ... + 26048.

It is an arithmetic number, because the mean of its divisors is an integer number (4264569).

Almost surely, 2^55363470 is an apocalyptic number.

55363470 is an abundant number, since it is smaller than the sum of its proper divisors (81102738).

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

55363470 is a wasteful number, since it uses less digits than its factorization.

55363470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49924.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 55363470 is about 7440.6632768860. The cubic root of 55363470 is about 381.1311402298.

The spelling of 55363470 in words is "fifty-five million, three hundred sixty-three thousand, four hundred seventy".