55772080523503 has 4 divisors (see below), whose sum is σ = 55775425593888. Its totient is φ = 55768735453120.

The previous prime is 55772080523501. The next prime is 55772080523513. The reversal of 55772080523503 is 30532508027755.

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 55772080523503 - 2¹ = 55772080523501 is a prime.

It is a super-2 number, since 2×55772080523503² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55772080523501) 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, 1672510183 + ... + 1672543528.

It is an arithmetic number, because the mean of its divisors is an integer number (13943856398472).

Almost surely, 2^{55772080523503} is an apocalyptic number.

55772080523503 is a deficient number, since it is larger than the sum of its proper divisors (3345070385).

55772080523503 is a wasteful number, since it uses less digits than its factorization.

55772080523503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345070384.

The product of its (nonzero) digits is 8820000, while the sum is 52.

The spelling of 55772080523503 in words is "fifty-five trillion, seven hundred seventy-two billion, eighty million, five hundred twenty-three thousand, five hundred three".