55285225030 has 32 divisors (see below), whose sum is σ = 117651320640. Its totient is φ = 18301315200.

The previous prime is 55285224983. The next prime is 55285225031. The reversal of 55285225030 is 3052258255.

55285225030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55285225030² (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 (55285225031) 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, 13615021 + ... + 13619080.

It is an arithmetic number, because the mean of its divisors is an integer number (3676603770).

Almost surely, 2^55285225030 is an apocalyptic number.

55285225030 is an abundant number, since it is smaller than the sum of its proper divisors (62366095610).

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

55285225030 is a wasteful number, since it uses less digits than its factorization.

55285225030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27234144.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 55285225030 in words is "fifty-five billion, two hundred eighty-five million, two hundred twenty-five thousand, thirty".