53657770033 has 8 divisors (see below), whose sum is σ = 61324812800. Its totient is φ = 45991139040.

The previous prime is 53657769959. The next prime is 53657770043. The reversal of 53657770033 is 33007775635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-53657770033 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 263053 + ... + 420133.

It is an arithmetic number, because the mean of its divisors is an integer number (7665601600).

Almost surely, 2^53657770033 is an apocalyptic number.

It is an amenable number.

53657770033 is a deficient number, since it is larger than the sum of its proper divisors (7667042767).

53657770033 is a wasteful number, since it uses less digits than its factorization.

53657770033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205887.

The product of its (nonzero) digits is 1389150, while the sum is 46.

The spelling of 53657770033 in words is "fifty-three billion, six hundred fifty-seven million, seven hundred seventy thousand, thirty-three".