55077725050 has 24 divisors (see below), whose sum is σ = 102895887456. Its totient is φ = 21934032240.

The previous prime is 55077725033. The next prime is 55077725051. The reversal of 55077725050 is 5052777055.

It is a junction number, because it is equal to n+sod(n) for n = 55077724988 and 55077725006.

It is not an unprimeable number, because it can be changed into a prime (55077725051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2414982 + ... + 2437681.

It is an arithmetic number, because the mean of its divisors is an integer number (4287328644).

Almost surely, 2^55077725050 is an apocalyptic number.

55077725050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55077725050 is a deficient number, since it is larger than the sum of its proper divisors (47818162406).

55077725050 is a wasteful number, since it uses less digits than its factorization.

55077725050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852902 (or 4852897 counting only the distinct ones).

The product of its (nonzero) digits is 428750, while the sum is 43.

The spelling of 55077725050 in words is "fifty-five billion, seventy-seven million, seven hundred twenty-five thousand, fifty".