53958215344 has 60 divisors (see below), whose sum is σ = 116530822800. Its totient is φ = 24180956800.

The previous prime is 53958215341. The next prime is 53958215369. The reversal of 53958215344 is 44351285935.

It is a super-2 number, since 2×53958215344² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53958215341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58819 + ... + 333730.

It is an arithmetic number, because the mean of its divisors is an integer number (1942180380).

Almost surely, 2^53958215344 is an apocalyptic number.

It is an amenable number.

53958215344 is an abundant number, since it is smaller than the sum of its proper divisors (62572607456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53958215344 is a wasteful number, since it uses less digits than its factorization.

53958215344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392650 (or 392633 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

It can be divided in two parts, 539582153 and 44, that multiplied together give a palindrome (23741614732).

The spelling of 53958215344 in words is "fifty-three billion, nine hundred fifty-eight million, two hundred fifteen thousand, three hundred forty-four".