53745470638563 has 64 divisors (see below), whose sum is σ = 85962222489600. Its totient is φ = 29484412594560.

The previous prime is 53745470638549. The next prime is 53745470638597. The reversal of 53745470638563 is 36583607454735.

It is a happy number.

It is not a de Polignac number, because 53745470638563 - 2¹⁸ = 53745470376419 is a prime.

It is a super-2 number, since 2×53745470638563² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53745470638494 and 53745470638503.

It is not an unprimeable number, because it can be changed into a prime (53745470658563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11025333 + ... + 15134361.

It is an arithmetic number, because the mean of its divisors is an integer number (1343159726400).

Almost surely, 2^{53745470638563} is an apocalyptic number.

53745470638563 is a deficient number, since it is larger than the sum of its proper divisors (32216751851037).

53745470638563 is a wasteful number, since it uses less digits than its factorization.

53745470638563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109992.

The product of its (nonzero) digits is 762048000, while the sum is 66.

The spelling of 53745470638563 in words is "fifty-three trillion, seven hundred forty-five billion, four hundred seventy million, six hundred thirty-eight thousand, five hundred sixty-three".