55103692536 has 192 divisors, whose sum is σ = 160585869600. Its totient is φ = 17016569856.

The previous prime is 55103692513. The next prime is 55103692549. The reversal of 55103692536 is 63529630155.

55103692536 is a `hidden beast` number, since 5 + 5 + 103 + 6 + 9 + 2 + 536 = 666.

It is a super-2 number, since 2×55103692536² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55103692491 and 55103692500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25592836 + ... + 25594988.

Almost surely, 2^55103692536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55103692536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80292934800).

55103692536 is an abundant number, since it is smaller than the sum of its proper divisors (105482177064).

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

55103692536 is a wasteful number, since it uses less digits than its factorization.

55103692536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590 (or 2583 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 55103692536 in words is "fifty-five billion, one hundred three million, six hundred ninety-two thousand, five hundred thirty-six".