55394744749355 has 64 divisors (see below), whose sum is σ = 77839923179520. Its totient is φ = 37418866531200.

The previous prime is 55394744749343. The next prime is 55394744749361.

55394744749355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55394744749355 - 2⁶ = 55394744749291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12898322 + ... + 16648008.

It is an arithmetic number, because the mean of its divisors is an integer number (1216248799680).

Almost surely, 2^{55394744749355} is an apocalyptic number.

55394744749355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55394744749355 is a deficient number, since it is larger than the sum of its proper divisors (22445178430165).

55394744749355 is a wasteful number, since it uses less digits than its factorization.

55394744749355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750000.

The product of its digits is 5715360000, while the sum is 74.

The spelling of 55394744749355 in words is "fifty-five trillion, three hundred ninety-four billion, seven hundred forty-four million, seven hundred forty-nine thousand, three hundred fifty-five".