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53163679296 = 26371321997127
BaseRepresentation
bin110001100000110011…
…010101111001000000
312002020001211201202010
4301200303111321000
51332334400214141
640231214052520
73561305550360
oct614063257100
9162201751663
1053163679296
1120601569142
12a3784aa140
135023332600
1428049829a0
1515b24bb416
hexc60cd5e40

53163679296 has 672 divisors, whose sum is σ = 186582466560. Its totient is φ = 13042778112.

The previous prime is 53163679271. The next prime is 53163679313. The reversal of 53163679296 is 69297636135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 418611585 + ... + 418611711.

It is an arithmetic number, because the mean of its divisors is an integer number (277652480).

Almost surely, 253163679296 is an apocalyptic number.

53163679296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53163679296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93291233280).

53163679296 is an abundant number, since it is smaller than the sum of its proper divisors (133418787264).

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

53163679296 is a wasteful number, since it uses less digits than its factorization.

53163679296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 268 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 57.

The spelling of 53163679296 in words is "fifty-three billion, one hundred sixty-three million, six hundred seventy-nine thousand, two hundred ninety-six".