55522452000 has 96 divisors (see below), whose sum is σ = 181891592064. Its totient is φ = 14805984000.

The previous prime is 55522451993. The next prime is 55522452043. The reversal of 55522452000 is 25422555.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2301436 + ... + 2325435.

It is an arithmetic number, because the mean of its divisors is an integer number (1894704084).

Almost surely, 2^55522452000 is an apocalyptic number.

55522452000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55522452000 is an abundant number, since it is smaller than the sum of its proper divisors (126369140064).

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

55522452000 is a wasteful number, since it uses less digits than its factorization.

55522452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626899 (or 4626881 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 55522452000 its reverse (25422555), we get a palindrome (55547874555).

The spelling of 55522452000 in words is "fifty-five billion, five hundred twenty-two million, four hundred fifty-two thousand".