53007771455 has 4 divisors (see below), whose sum is σ = 63609325752. Its totient is φ = 42406217160.

The previous prime is 53007771413. The next prime is 53007771457. The reversal of 53007771455 is 55417770035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53007771455 - 2⁸ = 53007771199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53007771457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300777141 + ... + 5300777150.

It is an arithmetic number, because the mean of its divisors is an integer number (15902331438).

Almost surely, 2^53007771455 is an apocalyptic number.

53007771455 is a deficient number, since it is larger than the sum of its proper divisors (10601554297).

53007771455 is a wasteful number, since it uses less digits than its factorization.

53007771455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601554296.

The product of its (nonzero) digits is 514500, while the sum is 44.

The spelling of 53007771455 in words is "fifty-three billion, seven million, seven hundred seventy-one thousand, four hundred fifty-five".