55153230452 has 24 divisors (see below), whose sum is σ = 96956092296. Its totient is φ = 27451726848.

The previous prime is 55153230449. The next prime is 55153230493. The reversal of 55153230452 is 25403235155.

55153230452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 559038736 + 54594191716 = 23644^2 + 233654^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918668 + ... + 976860.

It is an arithmetic number, because the mean of its divisors is an integer number (4039837179).

Almost surely, 2^55153230452 is an apocalyptic number.

It is an amenable number.

55153230452 is a deficient number, since it is larger than the sum of its proper divisors (41802861844).

55153230452 is a wasteful number, since it uses less digits than its factorization.

55153230452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59267 (or 59265 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 55153230452 in words is "fifty-five billion, one hundred fifty-three million, two hundred thirty thousand, four hundred fifty-two".