55413630767 has 4 divisors (see below), whose sum is σ = 60451233576. Its totient is φ = 50376027960.

The previous prime is 55413630761. The next prime is 55413630793. The reversal of 55413630767 is 76703631455.

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 55413630767 - 2⁴ = 55413630751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55413630761) 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, 2518801388 + ... + 2518801409.

It is an arithmetic number, because the mean of its divisors is an integer number (15112808394).

Almost surely, 2^55413630767 is an apocalyptic number.

55413630767 is a deficient number, since it is larger than the sum of its proper divisors (5037602809).

55413630767 is a wasteful number, since it uses less digits than its factorization.

55413630767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037602808.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 55413630767 in words is "fifty-five billion, four hundred thirteen million, six hundred thirty thousand, seven hundred sixty-seven".