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54707954531 = 1483318111597
BaseRepresentation
bin110010111100110110…
…010010001101100011
312020012200200001010012
4302330312102031203
51344020214021111
641044341155135
73644466640466
oct627466221543
9166180601105
1054707954531
1121224239a6a
12a7296bbaab
13520b257339
14290dacd2dd
151652d5e48b
hexcbcd92363

54707954531 has 8 divisors (see below), whose sum is σ = 54766776624. Its totient is φ = 54649164960.

The previous prime is 54707954459. The next prime is 54707954533. The reversal of 54707954531 is 13545970745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54707954531 - 230 = 53634212707 is a prime.

It is a super-2 number, since 2×547079545312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54707954531.

It is not an unprimeable number, because it can be changed into a prime (54707954533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4711625 + ... + 4723221.

It is an arithmetic number, because the mean of its divisors is an integer number (6845847078).

Almost surely, 254707954531 is an apocalyptic number.

54707954531 is a deficient number, since it is larger than the sum of its proper divisors (58822093).

54707954531 is a wasteful number, since it uses less digits than its factorization.

54707954531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16261.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 54707954531 in words is "fifty-four billion, seven hundred seven million, nine hundred fifty-four thousand, five hundred thirty-one".

Divisors: 1 1483 3181 11597 4717423 17198351 36890057 54707954531