53515237434045 has 16 divisors (see below), whose sum is σ = 85822126740672. Its totient is φ = 28475544349440.

The previous prime is 53515237434041. The next prime is 53515237434053. The reversal of 53515237434045 is 54043473251535.

It is not a de Polignac number, because 53515237434045 - 2² = 53515237434041 is a prime.

It is a super-2 number, since 2×53515237434045² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53515237434041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119719251 + ... + 4119732240.

It is an arithmetic number, because the mean of its divisors is an integer number (5363882921292).

Almost surely, 2^{53515237434045} is an apocalyptic number.

It is an amenable number.

53515237434045 is a deficient number, since it is larger than the sum of its proper divisors (32306889306627).

53515237434045 is a wasteful number, since it uses less digits than its factorization.

53515237434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8239451932.

The product of its (nonzero) digits is 15120000, while the sum is 51.

The spelling of 53515237434045 in words is "fifty-three trillion, five hundred fifteen billion, two hundred thirty-seven million, four hundred thirty-four thousand, forty-five".