Search a number
-
+
53572474560 = 26351119126561
BaseRepresentation
bin110001111001001010…
…110001011011000000
312010021120001200102110
4301321022301123000
51334204023141220
640335540015320
73604401343323
oct617112613300
9163246050373
1053572474560
11207a12a1070
12a471391540
135089c332b7
142842d967ba
1515d831abe0
hexc792b16c0

53572474560 has 224 divisors, whose sum is σ = 186534088704. Its totient is φ = 12918784000.

The previous prime is 53572474523. The next prime is 53572474597. The reversal of 53572474560 is 6547427535.

It is an interprime number because it is at equal distance from previous prime (53572474523) and next prime (53572474597).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2003680 + ... + 2030240.

Almost surely, 253572474560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53572474560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93267044352).

53572474560 is an abundant number, since it is smaller than the sum of its proper divisors (132961614144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53572474560 is a wasteful number, since it uses less digits than its factorization.

53572474560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26783 (or 26773 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 53572474560 in words is "fifty-three billion, five hundred seventy-two million, four hundred seventy-four thousand, five hundred sixty".