55400413763 has 4 divisors (see below), whose sum is σ = 55474977648. Its totient is φ = 55325849880.

The previous prime is 55400413727. The next prime is 55400413801. The reversal of 55400413763 is 36731400455.

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 55400413763 - 2¹⁴ = 55400397379 is a prime.

It is a super-2 number, since 2×55400413763² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55400413963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37280828 + ... + 37282313.

It is an arithmetic number, because the mean of its divisors is an integer number (13868744412).

Almost surely, 2^55400413763 is an apocalyptic number.

55400413763 is a deficient number, since it is larger than the sum of its proper divisors (74563885).

55400413763 is an equidigital number, since it uses as much as digits as its factorization.

55400413763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74563884.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 55400413763 in words is "fifty-five billion, four hundred million, four hundred thirteen thousand, seven hundred sixty-three".