53665701742 has 32 divisors (see below), whose sum is σ = 85398998400. Its totient is φ = 25222023648.

The previous prime is 53665701721. The next prime is 53665701767. The reversal of 53665701742 is 24710756635.

It is a super-2 number, since 2×53665701742² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53665701692 and 53665701701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3827088 + ... + 3841084.

It is an arithmetic number, because the mean of its divisors is an integer number (2668718700).

Almost surely, 2^53665701742 is an apocalyptic number.

53665701742 is a deficient number, since it is larger than the sum of its proper divisors (31733296658).

53665701742 is a wasteful number, since it uses less digits than its factorization.

53665701742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 53665701742 in words is "fifty-three billion, six hundred sixty-five million, seven hundred one thousand, seven hundred forty-two".