53777724474 has 16 divisors (see below), whose sum is σ = 107803850112. Its totient is φ = 17884507968.

The previous prime is 53777724463. The next prime is 53777724529. The reversal of 53777724474 is 47442777735.

It is a happy number.

53777724474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10347234 + ... + 10352429.

It is an arithmetic number, because the mean of its divisors is an integer number (6737740632).

Almost surely, 2^53777724474 is an apocalyptic number.

53777724474 is an abundant number, since it is smaller than the sum of its proper divisors (54026125638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53777724474 is a wasteful number, since it uses less digits than its factorization.

53777724474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20700101.

The product of its digits is 32269440, while the sum is 57.

The spelling of 53777724474 in words is "fifty-three billion, seven hundred seventy-seven million, seven hundred twenty-four thousand, four hundred seventy-four".