55140410635 has 4 divisors (see below), whose sum is σ = 66168492768. Its totient is φ = 44112328504.

The previous prime is 55140410623. The next prime is 55140410681. The reversal of 55140410635 is 53601404155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55140410635 is a prime.

It is a super-2 number, since 2×55140410635² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55140410635.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5514041059 + ... + 5514041068.

It is an arithmetic number, because the mean of its divisors is an integer number (16542123192).

Almost surely, 2^55140410635 is an apocalyptic number.

55140410635 is a deficient number, since it is larger than the sum of its proper divisors (11028082133).

55140410635 is a wasteful number, since it uses less digits than its factorization.

55140410635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11028082132.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 55140410635 in words is "fifty-five billion, one hundred forty million, four hundred ten thousand, six hundred thirty-five".