77057051 has 8 divisors (see below), whose sum is σ = 79302960. Its totient is φ = 74819808.

The previous prime is 77057023. The next prime is 77057059. The reversal of 77057051 is 15075077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77057051 - 2¹⁰ = 77056027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77056999 and 77057017.

It is not an unprimeable number, because it can be changed into a prime (77057059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18740 + ... + 22478.

It is an arithmetic number, because the mean of its divisors is an integer number (9912870).

Almost surely, 2^77057051 is an apocalyptic number.

77057051 is a deficient number, since it is larger than the sum of its proper divisors (2245909).

77057051 is a wasteful number, since it uses less digits than its factorization.

77057051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 77057051 is about 8778.2145678948. The cubic root of 77057051 is about 425.5371312476.

The spelling of 77057051 in words is "seventy-seven million, fifty-seven thousand, fifty-one".