53215235120054 has 32 divisors (see below), whose sum is σ = 91366408014336. Its totient is φ = 22771460194560.

The previous prime is 53215235120041. The next prime is 53215235120083. The reversal of 53215235120054 is 45002153251235.

It is a super-2 number, since 2×53215235120054² (a number of 28 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, 195342119 + ... + 195614349.

It is an arithmetic number, because the mean of its divisors is an integer number (2855200250448).

Almost surely, 2^{53215235120054} is an apocalyptic number.

53215235120054 is a deficient number, since it is larger than the sum of its proper divisors (38151172894282).

53215235120054 is a wasteful number, since it uses less digits than its factorization.

53215235120054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293660.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 53215235120054 its reverse (45002153251235), we get a palindrome (98217388371289).

The spelling of 53215235120054 in words is "fifty-three trillion, two hundred fifteen billion, two hundred thirty-five million, one hundred twenty thousand, fifty-four".