55939308050 has 12 divisors (see below), whose sum is σ = 104047113066. Its totient is φ = 22375723200.

The previous prime is 55939308041. The next prime is 55939308059. The reversal of 55939308050 is 5080393955.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55939308041) and next prime (55939308059).

It can be written as a sum of positive squares in 3 ways, for example, as 32904871609 + 23034436441 = 181397^2 + 151771^2 .

It is a super-2 number, since 2×55939308050² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) 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 = 55939307986 and 55939308004.

It is not an unprimeable number, because it can be changed into a prime (55939308059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559393031 + ... + 559393130.

Almost surely, 2^55939308050 is an apocalyptic number.

55939308050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55939308050 is a deficient number, since it is larger than the sum of its proper divisors (48107805016).

55939308050 is a wasteful number, since it uses less digits than its factorization.

55939308050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118786173 (or 1118786168 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 55939308050 in words is "fifty-five billion, nine hundred thirty-nine million, three hundred eight thousand, fifty".