55011215562300 has 108 divisors (see below), whose sum is σ = 172480911549856. Its totient is φ = 14665292006400.

The previous prime is 55011215562299. The next prime is 55011215562311. The reversal of 55011215562300 is 326551211055.

55011215562300 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 1 + 21 + 5 + 5 + 623 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6068164 + ... + 12117963.

Almost surely, 2^{55011215562300} is an apocalyptic number.

55011215562300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55011215562300 is an abundant number, since it is smaller than the sum of its proper divisors (117469695987556).

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

55011215562300 is a wasteful number, since it uses less digits than its factorization.

55011215562300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18189508 (or 18189498 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

Adding to 55011215562300 its reverse (326551211055), we get a palindrome (55337766773355).

The spelling of 55011215562300 in words is "fifty-five trillion, eleven billion, two hundred fifteen million, five hundred sixty-two thousand, three hundred".