55463502 has 32 divisors (see below), whose sum is σ = 113379840. Its totient is φ = 18083520.

The previous prime is 55463501. The next prime is 55463509. The reversal of 55463502 is 20536455.

It is a self number, because there is not a number n which added to its sum of digits gives 55463502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55463501) 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, 60427 + ... + 61337.

It is an arithmetic number, because the mean of its divisors is an integer number (3543120).

Almost surely, 2^55463502 is an apocalyptic number.

55463502 is an abundant number, since it is smaller than the sum of its proper divisors (57916338).

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

55463502 is a wasteful number, since it uses less digits than its factorization.

55463502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55463502 is about 7447.3822246478. The cubic root of 55463502 is about 381.3605476432.

Adding to 55463502 its reverse (20536455), we get a palindrome (75999957).

The spelling of 55463502 in words is "fifty-five million, four hundred sixty-three thousand, five hundred two".