55511010253 has 8 divisors (see below), whose sum is σ = 55855316160. Its totient is φ = 55166846400.

The previous prime is 55511010251. The next prime is 55511010259. The reversal of 55511010253 is 35201011555.

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 55511010253 - 2¹ = 55511010251 is a prime.

It is a super-2 number, since 2×55511010253² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55511010251) 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, 810613 + ... + 876421.

It is an arithmetic number, because the mean of its divisors is an integer number (6981914520).

Almost surely, 2^55511010253 is an apocalyptic number.

It is an amenable number.

55511010253 is a deficient number, since it is larger than the sum of its proper divisors (344305907).

55511010253 is a wasteful number, since it uses less digits than its factorization.

55511010253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71027.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55511010253 in words is "fifty-five billion, five hundred eleven million, ten thousand, two hundred fifty-three".