55657604050 has 24 divisors (see below), whose sum is σ = 103531070016. Its totient is φ = 22261337040.

The previous prime is 55657604029. The next prime is 55657604081. The reversal of 55657604050 is 5040675655.

It is a hoax number, since the sum of its digits (43) 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 = 55657603988 and 55657604006.

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, 770587 + ... + 839713.

It is an arithmetic number, because the mean of its divisors is an integer number (4313794584).

Almost surely, 2^55657604050 is an apocalyptic number.

55657604050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55657604050 is a deficient number, since it is larger than the sum of its proper divisors (47873465966).

55657604050 is a wasteful number, since it uses less digits than its factorization.

55657604050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85242 (or 85237 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 55657604050 in words is "fifty-five billion, six hundred fifty-seven million, six hundred four thousand, fifty".