53657770053 has 16 divisors (see below), whose sum is σ = 71807924160. Its totient is φ = 35639800704.

The previous prime is 53657770043. The next prime is 53657770073. The reversal of 53657770053 is 35007775635.

It is not a de Polignac number, because 53657770053 - 2¹⁰ = 53657769029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53657769984 and 53657770011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53657770043) 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, 4488358 + ... + 4500296.

It is an arithmetic number, because the mean of its divisors is an integer number (4487995260).

Almost surely, 2^53657770053 is an apocalyptic number.

It is an amenable number.

53657770053 is a deficient number, since it is larger than the sum of its proper divisors (18150154107).

53657770053 is a wasteful number, since it uses less digits than its factorization.

53657770053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17348.

The product of its (nonzero) digits is 2315250, while the sum is 48.

The spelling of 53657770053 in words is "fifty-three billion, six hundred fifty-seven million, seven hundred seventy thousand, fifty-three".