57622640050 has 24 divisors (see below), whose sum is σ = 110074819716. Its totient is φ = 22426107840.

The previous prime is 57622640017. The next prime is 57622640057. The reversal of 57622640050 is 5004622675.

It can be written as a sum of positive squares in 6 ways, for example, as 38427368841 + 19195271209 = 196029^2 + 138547^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 57622639991 and 57622640009.

It is not an unprimeable number, because it can be changed into a prime (57622640057) 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, 15571837 + ... + 15575536.

Almost surely, 2^57622640050 is an apocalyptic number.

57622640050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57622640050 is a deficient number, since it is larger than the sum of its proper divisors (52452179666).

57622640050 is a wasteful number, since it uses less digits than its factorization.

57622640050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31147422 (or 31147417 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 57622640050 in words is "fifty-seven billion, six hundred twenty-two million, six hundred forty thousand, fifty".