1053210202551 has 48 divisors (see below), whose sum is σ = 1718237416896. Its totient is φ = 616802554368.

The previous prime is 1053210202547. The next prime is 1053210202573. The reversal of 1053210202551 is 1552020123501.

1053210202551 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 2 + 102 + 0 + 2 + 551 = 666.

It is not a de Polignac number, because 1053210202551 - 2² = 1053210202547 is a prime.

It is a super-2 number, since 2×1053210202551² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053210202591) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463230 + ... + 1523483.

It is an arithmetic number, because the mean of its divisors is an integer number (35796612852).

Almost surely, 2^{1053210202551} is an apocalyptic number.

1053210202551 is a deficient number, since it is larger than the sum of its proper divisors (665027214345).

1053210202551 is a wasteful number, since it uses less digits than its factorization.

1053210202551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986952 (or 1986949 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 1053210202551 in words is "one trillion, fifty-three billion, two hundred ten million, two hundred two thousand, five hundred fifty-one".