55535052502 has 4 divisors (see below), whose sum is σ = 83302578756. Its totient is φ = 27767526250.

The previous prime is 55535052499. The next prime is 55535052509. The reversal of 55535052502 is 20525053555.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55535052509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13883763124 + ... + 13883763127.

It is an arithmetic number, because the mean of its divisors is an integer number (20825644689).

Almost surely, 2^55535052502 is an apocalyptic number.

55535052502 is a deficient number, since it is larger than the sum of its proper divisors (27767526254).

55535052502 is a wasteful number, since it uses less digits than its factorization.

55535052502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27767526253.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 55535052502 in words is "fifty-five billion, five hundred thirty-five million, fifty-two thousand, five hundred two".