53355667673407 has 32 divisors (see below), whose sum is σ = 62897395385664. Its totient is φ = 44716019712000.

The previous prime is 53355667673381. The next prime is 53355667673449. The reversal of 53355667673407 is 70437676655335.

It is a cyclic number.

It is not a de Polignac number, because 53355667673407 - 2³¹ = 53353520189759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53355667673467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1477743 + ... + 10435279.

It is an arithmetic number, because the mean of its divisors is an integer number (1965543605802).

Almost surely, 2^{53355667673407} is an apocalyptic number.

53355667673407 is a deficient number, since it is larger than the sum of its proper divisors (9541727712257).

53355667673407 is a wasteful number, since it uses less digits than its factorization.

53355667673407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958219.

The product of its (nonzero) digits is 1000188000, while the sum is 67.

The spelling of 53355667673407 in words is "fifty-three trillion, three hundred fifty-five billion, six hundred sixty-seven million, six hundred seventy-three thousand, four hundred seven".