55755500530 has 32 divisors (see below), whose sum is σ = 100686600000. Its totient is φ = 22229716032.

The previous prime is 55755500509. The next prime is 55755500533. The reversal of 55755500530 is 3500555755.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55755500533) 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, 4249921 + ... + 4263019.

It is an arithmetic number, because the mean of its divisors is an integer number (3146456250).

Almost surely, 2^55755500530 is an apocalyptic number.

55755500530 is a deficient number, since it is larger than the sum of its proper divisors (44931099470).

55755500530 is a wasteful number, since it uses less digits than its factorization.

55755500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458.

The product of its (nonzero) digits is 328125, while the sum is 40.

The spelling of 55755500530 in words is "fifty-five billion, seven hundred fifty-five million, five hundred thousand, five hundred thirty".