52479777 has 16 divisors (see below), whose sum is σ = 81672192. Its totient is φ = 29349840.

The previous prime is 52479769. The next prime is 52479781. The reversal of 52479777 is 77797425.

It is not a de Polignac number, because 52479777 - 2³ = 52479769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52479787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25599 + ... + 27572.

It is an arithmetic number, because the mean of its divisors is an integer number (5104512).

Almost surely, 2^52479777 is an apocalyptic number.

It is an amenable number.

52479777 is a deficient number, since it is larger than the sum of its proper divisors (29192415).

52479777 is a wasteful number, since it uses less digits than its factorization.

52479777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53228.

The product of its digits is 864360, while the sum is 48.

The square root of 52479777 is about 7244.2927190996. The cubic root of 52479777 is about 374.3955346256.

The spelling of 52479777 in words is "fifty-two million, four hundred seventy-nine thousand, seven hundred seventy-seven".