52144671454 has 16 divisors (see below), whose sum is σ = 80048212992. Its totient is φ = 25462118808.

The previous prime is 52144671431. The next prime is 52144671461. The reversal of 52144671454 is 45417644125.

It is a super-2 number, since 2×52144671454² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 52144671454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568177 + ... + 653539.

It is an arithmetic number, because the mean of its divisors is an integer number (5003013312).

Almost surely, 2^52144671454 is an apocalyptic number.

52144671454 is a deficient number, since it is larger than the sum of its proper divisors (27903541538).

52144671454 is a wasteful number, since it uses less digits than its factorization.

52144671454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92511.

The product of its digits is 537600, while the sum is 43.

It can be divided in two parts, 521446 and 71454, that added together give a square (592900 = 770²).

The spelling of 52144671454 in words is "fifty-two billion, one hundred forty-four million, six hundred seventy-one thousand, four hundred fifty-four".