55422052000 has 96 divisors (see below), whose sum is σ = 155625200640. Its totient is φ = 19001836800.

The previous prime is 55422051991. The next prime is 55422052001. The reversal of 55422052000 is 25022455.

It is a happy number.

55422052000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (55422052001) 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, 961680 + ... + 1017679.

It is an arithmetic number, because the mean of its divisors is an integer number (1621095840).

Almost surely, 2^55422052000 is an apocalyptic number.

55422052000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55422052000 is an abundant number, since it is smaller than the sum of its proper divisors (100203148640).

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

55422052000 is a wasteful number, since it uses less digits than its factorization.

55422052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979391 (or 1979373 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

Adding to 55422052000 its reverse (25022455), we get a palindrome (55447074455).

The spelling of 55422052000 in words is "fifty-five billion, four hundred twenty-two million, fifty-two thousand".