55347874355 has 32 divisors (see below), whose sum is σ = 72149071680. Its totient is φ = 40595476480.

The previous prime is 55347874349. The next prime is 55347874357.

55347874355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55347874355 - 2¹⁰ = 55347873331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55347874355.

It is not an unprimeable number, because it can be changed into a prime (55347874357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2347616 + ... + 2371074.

It is an arithmetic number, because the mean of its divisors is an integer number (2254658490).

Almost surely, 2^55347874355 is an apocalyptic number.

55347874355 is a deficient number, since it is larger than the sum of its proper divisors (16801197325).

55347874355 is a wasteful number, since it uses less digits than its factorization.

55347874355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24199.

The product of its digits is 35280000, while the sum is 56.

The spelling of 55347874355 in words is "fifty-five billion, three hundred forty-seven million, eight hundred seventy-four thousand, three hundred fifty-five".