55428015253 has 8 divisors (see below), whose sum is σ = 59816332800. Its totient is φ = 51057501168.

The previous prime is 55428015233. The next prime is 55428015271. The reversal of 55428015253 is 35251082455.

55428015253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55428015253 - 2³³ = 46838080661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55428015233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4444393 + ... + 4456846.

It is an arithmetic number, because the mean of its divisors is an integer number (7477041600).

Almost surely, 2^55428015253 is an apocalyptic number.

It is an amenable number.

55428015253 is a deficient number, since it is larger than the sum of its proper divisors (4388317547).

55428015253 is a wasteful number, since it uses less digits than its factorization.

55428015253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901731.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 55428015253 in words is "fifty-five billion, four hundred twenty-eight million, fifteen thousand, two hundred fifty-three".