52455777 has 8 divisors (see below), whose sum is σ = 76299360. Its totient is φ = 31791360.

The previous prime is 52455773. The next prime is 52455817. The reversal of 52455777 is 77755425.

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

It is not a de Polignac number, because 52455777 - 2² = 52455773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52455773) 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, 794752 + ... + 794817.

It is an arithmetic number, because the mean of its divisors is an integer number (9537420).

Almost surely, 2^52455777 is an apocalyptic number.

It is an amenable number.

52455777 is a deficient number, since it is larger than the sum of its proper divisors (23843583).

52455777 is a wasteful number, since it uses less digits than its factorization.

52455777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589583.

The product of its digits is 343000, while the sum is 42.

The square root of 52455777 is about 7242.6360532613. The cubic root of 52455777 is about 374.3384531907.

The spelling of 52455777 in words is "fifty-two million, four hundred fifty-five thousand, seven hundred seventy-seven".