5655330072537 has 4 divisors (see below), whose sum is σ = 7540440096720. Its totient is φ = 3770220048356.

The previous prime is 5655330072449. The next prime is 5655330072607. The reversal of 5655330072537 is 7352700335565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5655330072537 - 2⁸ = 5655330072281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5655330072537.

It is not an unprimeable number, because it can be changed into a prime (5655330072037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942555012087 + ... + 942555012092.

It is an arithmetic number, because the mean of its divisors is an integer number (1885110024180).

Almost surely, 2^{5655330072537} is an apocalyptic number.

It is an amenable number.

5655330072537 is a deficient number, since it is larger than the sum of its proper divisors (1885110024183).

5655330072537 is a wasteful number, since it uses less digits than its factorization.

5655330072537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885110024182.

The product of its (nonzero) digits is 9922500, while the sum is 51.

The spelling of 5655330072537 in words is "five trillion, six hundred fifty-five billion, three hundred thirty million, seventy-two thousand, five hundred thirty-seven".