53404862874 has 32 divisors (see below), whose sum is σ = 123373803456. Its totient is φ = 15231333120.

The previous prime is 53404862873. The next prime is 53404862881. The reversal of 53404862874 is 47826840435.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (53404862873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23797837 + ... + 23800080.

It is an arithmetic number, because the mean of its divisors is an integer number (3855431358).

Almost surely, 2^53404862874 is an apocalyptic number.

53404862874 is an abundant number, since it is smaller than the sum of its proper divisors (69968940582).

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

53404862874 is a wasteful number, since it uses less digits than its factorization.

53404862874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47597950.

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 53404862874 in words is "fifty-three billion, four hundred four million, eight hundred sixty-two thousand, eight hundred seventy-four".