53129035454 has 32 divisors (see below), whose sum is σ = 89036070912. Its totient is φ = 23573620000.

The previous prime is 53129035433. The next prime is 53129035471. The reversal of 53129035454 is 45453092135.

It is a super-2 number, since 2×53129035454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10622 + ... + 326145.

It is an arithmetic number, because the mean of its divisors is an integer number (2782377216).

Almost surely, 2^53129035454 is an apocalyptic number.

53129035454 is a deficient number, since it is larger than the sum of its proper divisors (35907035458).

53129035454 is a wasteful number, since it uses less digits than its factorization.

53129035454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336952.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 53129035454 in words is "fifty-three billion, one hundred twenty-nine million, thirty-five thousand, four hundred fifty-four".