55463032530 has 32 divisors (see below), whose sum is σ = 147901420800. Its totient is φ = 14790141936.

The previous prime is 55463032529. The next prime is 55463032543. The reversal of 55463032530 is 3523036455.

55463032530 is a `hidden beast` number, since 5 + 546 + 30 + 32 + 53 + 0 = 666.

It is a super-2 number, since 2×55463032530² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102709050 + ... + 102709589.

It is an arithmetic number, because the mean of its divisors is an integer number (4621919400).

Almost surely, 2^55463032530 is an apocalyptic number.

55463032530 is an abundant number, since it is smaller than the sum of its proper divisors (92438388270).

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

55463032530 is a wasteful number, since it uses less digits than its factorization.

55463032530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205418655 (or 205418649 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 55463032530 its reverse (3523036455), we get a palindrome (58986068985).

The spelling of 55463032530 in words is "fifty-five billion, four hundred sixty-three million, thirty-two thousand, five hundred thirty".