55501010501 has 4 divisors (see below), whose sum is σ = 55501490112. Its totient is φ = 55500530892.

The previous prime is 55501010479. The next prime is 55501010527. The reversal of 55501010501 is 10501010555.

It is a happy number.

55501010501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55501010501 is a prime.

It is a super-2 number, since 2×55501010501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501010701) 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, 52730 + ... + 337316.

It is an arithmetic number, because the mean of its divisors is an integer number (13875372528).

Almost surely, 2^55501010501 is an apocalyptic number.

It is an amenable number.

55501010501 is a deficient number, since it is larger than the sum of its proper divisors (479611).

55501010501 is a wasteful number, since it uses less digits than its factorization.

55501010501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479610.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 55501010501 in words is "fifty-five billion, five hundred one million, ten thousand, five hundred one".