55672561751 has 4 divisors (see below), whose sum is σ = 58602696600. Its totient is φ = 52742426904.

The previous prime is 55672561627. The next prime is 55672561799. The reversal of 55672561751 is 15716527655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55672561751 - 2¹⁴ = 55672545367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55672561751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672561051) 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, 1465067396 + ... + 1465067433.

It is an arithmetic number, because the mean of its divisors is an integer number (14650674150).

Almost surely, 2^55672561751 is an apocalyptic number.

55672561751 is a deficient number, since it is larger than the sum of its proper divisors (2930134849).

55672561751 is a wasteful number, since it uses less digits than its factorization.

55672561751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930134848.

The product of its digits is 2205000, while the sum is 50.

The spelling of 55672561751 in words is "fifty-five billion, six hundred seventy-two million, five hundred sixty-one thousand, seven hundred fifty-one".