61053536116503 has 64 divisors (see below), whose sum is σ = 106209153520640. Its totient is φ = 34367021884800.

The previous prime is 61053536116487. The next prime is 61053536116537. The reversal of 61053536116503 is 30561163535016.

61053536116503 is a `hidden beast` number, since 6 + 1 + 0 + 53 + 536 + 1 + 1 + 65 + 0 + 3 = 666.

It is not a de Polignac number, because 61053536116503 - 2⁴ = 61053536116487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61053536116583) 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, 28736098 + ... + 30787503.

It is an arithmetic number, because the mean of its divisors is an integer number (1659518023760).

Almost surely, 2^{61053536116503} is an apocalyptic number.

61053536116503 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

61053536116503 is a deficient number, since it is larger than the sum of its proper divisors (45155617404137).

61053536116503 is an frugal number, since it uses more digits than its factorization.

61053536116503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59523696 (or 59523678 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 61053536116503 in words is "sixty-one trillion, fifty-three billion, five hundred thirty-six million, one hundred sixteen thousand, five hundred three".