55010605501 has 4 divisors (see below), whose sum is σ = 56289921952. Its totient is φ = 53731289052.

The previous prime is 55010605493. The next prime is 55010605523. The reversal of 55010605501 is 10550601055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55010605501 - 2³ = 55010605493 is a prime.

It is a super-2 number, since 2×55010605501² (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 55010605501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010605301) 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, 639658161 + ... + 639658246.

It is an arithmetic number, because the mean of its divisors is an integer number (14072480488).

Almost surely, 2^55010605501 is an apocalyptic number.

It is an amenable number.

55010605501 is a deficient number, since it is larger than the sum of its proper divisors (1279316451).

55010605501 is a wasteful number, since it uses less digits than its factorization.

55010605501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279316450.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55010605501 in words is "fifty-five billion, ten million, six hundred five thousand, five hundred one".