55015301000 has 64 divisors (see below), whose sum is σ = 140439087360. Its totient is φ = 20005560000.

The previous prime is 55015300957. The next prime is 55015301027. The reversal of 55015301000 is 10351055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2489696 + ... + 2511695.

It is an arithmetic number, because the mean of its divisors is an integer number (2194360740).

Almost surely, 2^55015301000 is an apocalyptic number.

55015301000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55015301000 is an abundant number, since it is smaller than the sum of its proper divisors (85423786360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55015301000 is a wasteful number, since it uses less digits than its factorization.

55015301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001423 (or 5001409 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

Adding to 55015301000 its reverse (10351055), we get a palindrome (55025652055).

The spelling of 55015301000 in words is "fifty-five billion, fifteen million, three hundred one thousand".