55463032528 has 20 divisors (see below), whose sum is σ = 107475496128. Its totient is φ = 27727420640.

The previous prime is 55463032463. The next prime is 55463032529. The reversal of 55463032528 is 82523036455.

It is a super-2 number, since 2×55463032528² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55463032529) 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, 142738 + ... + 362353.

Almost surely, 2^55463032528 is an apocalyptic number.

It is an amenable number.

55463032528 is a deficient number, since it is larger than the sum of its proper divisors (52012463600).

55463032528 is a wasteful number, since it uses less digits than its factorization.

55463032528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511962 (or 511956 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 55463032528 in words is "fifty-five billion, four hundred sixty-three million, thirty-two thousand, five hundred twenty-eight".