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54079395552 = 2533713687823
BaseRepresentation
bin110010010111011000…
…100001011011100000
312011120212220221022000
4302113120201123200
51341223311124202
640502125044000
73623065164150
oct622730413340
9164525827260
1054079395552
1120a31455336
12a5930b6600
13513ac6c650
142890430760
151617a9e91c
hexc976216e0

54079395552 has 192 divisors, whose sum is σ = 194131445760. Its totient is φ = 14262676992.

The previous prime is 54079395533. The next prime is 54079395553. The reversal of 54079395552 is 25559397045.

54079395552 is a `hidden beast` number, since 54 + 0 + 7 + 9 + 39 + 5 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54079395553) 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, 265288 + ... + 422535.

It is an arithmetic number, because the mean of its divisors is an integer number (1011101280).

Almost surely, 254079395552 is an apocalyptic number.

54079395552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54079395552 is an abundant number, since it is smaller than the sum of its proper divisors (140052050208).

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

54079395552 is a wasteful number, since it uses less digits than its factorization.

54079395552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687862 (or 687848 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 54.

The spelling of 54079395552 in words is "fifty-four billion, seventy-nine million, three hundred ninety-five thousand, five hundred fifty-two".