55763139653 has 32 divisors (see below), whose sum is σ = 63718502400. Its totient is φ = 48376440000.

The previous prime is 55763139647. The next prime is 55763139703. The reversal of 55763139653 is 35693136755.

It is a cyclic number.

It is not a de Polignac number, because 55763139653 - 2¹⁶ = 55763074117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55763139595 and 55763139604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55763139253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16799528 + ... + 16802846.

It is an arithmetic number, because the mean of its divisors is an integer number (1991203200).

Almost surely, 2^55763139653 is an apocalyptic number.

It is an amenable number.

55763139653 is a deficient number, since it is larger than the sum of its proper divisors (7955362747).

55763139653 is a wasteful number, since it uses less digits than its factorization.

55763139653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873.

The product of its digits is 7654500, while the sum is 53.

The spelling of 55763139653 in words is "fifty-five billion, seven hundred sixty-three million, one hundred thirty-nine thousand, six hundred fifty-three".