55186653050 has 24 divisors (see below), whose sum is σ = 102741361632. Its totient is φ = 22054406000.

The previous prime is 55186653047. The next prime is 55186653061. The reversal of 55186653050 is 5035668155.

It is a super-2 number, since 2×55186653050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55186652992 and 55186653010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451286 + ... + 560385.

It is an arithmetic number, because the mean of its divisors is an integer number (4280890068).

Almost surely, 2^55186653050 is an apocalyptic number.

55186653050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55186653050 is a deficient number, since it is larger than the sum of its proper divisors (47554708582).

55186653050 is a wasteful number, since it uses less digits than its factorization.

55186653050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012774 (or 1012769 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 55186653050 in words is "fifty-five billion, one hundred eighty-six million, six hundred fifty-three thousand, fifty".