70050057 has 24 divisors (see below), whose sum is σ = 118528992. Its totient is φ = 36388800.

The previous prime is 70050007. The next prime is 70050059. The reversal of 70050057 is 75005007.

It is not a de Polignac number, because 70050057 - 2¹¹ = 70048009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70050059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20044 + ... + 23277.

It is an arithmetic number, because the mean of its divisors is an integer number (4938708).

Almost surely, 2^70050057 is an apocalyptic number.

70050057 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

70050057 is a deficient number, since it is larger than the sum of its proper divisors (48478935).

70050057 is a wasteful number, since it uses less digits than its factorization.

70050057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43349 (or 43342 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 24.

The square root of 70050057 is about 8369.5912086553. The cubic root of 70050057 is about 412.2267442775.

The spelling of 70050057 in words is "seventy million, fifty thousand, fifty-seven".