53406377042 has 16 divisors (see below), whose sum is σ = 82366308864. Its totient is φ = 25955748000.

The previous prime is 53406377041. The next prime is 53406377053. The reversal of 53406377042 is 24077360435.

It is a super-2 number, since 2×53406377042² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (53406377041) 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, 1179434 + ... + 1223877.

It is an arithmetic number, because the mean of its divisors is an integer number (5147894304).

Almost surely, 2^53406377042 is an apocalyptic number.

53406377042 is a deficient number, since it is larger than the sum of its proper divisors (28959931822).

53406377042 is a wasteful number, since it uses less digits than its factorization.

53406377042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403625.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 53406377042 in words is "fifty-three billion, four hundred six million, three hundred seventy-seven thousand, forty-two".