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55953492375 = 3531113564483
BaseRepresentation
bin110100000111000101…
…101000100110010111
312100102111100220211110
4310013011220212113
51404043043224000
641412113310103
74020402560244
oct640705504627
9170374326743
1055953492375
1121803318a90
12aa16865333
135379303b91
1429cb2b45cb
1516c7392850
hexd07168997

55953492375 has 32 divisors (see below), whose sum is σ = 101570856192. Its totient is φ = 27128964000.

The previous prime is 55953492373. The next prime is 55953492379. The reversal of 55953492375 is 57329435955.

It is not a de Polignac number, because 55953492375 - 21 = 55953492373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55953492373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6778117 + ... + 6786366.

It is an arithmetic number, because the mean of its divisors is an integer number (3174089256).

Almost surely, 255953492375 is an apocalyptic number.

55953492375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55953492375 is a deficient number, since it is larger than the sum of its proper divisors (45617363817).

55953492375 is a wasteful number, since it uses less digits than its factorization.

55953492375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13564512 (or 13564502 counting only the distinct ones).

The product of its digits is 25515000, while the sum is 57.

The spelling of 55953492375 in words is "fifty-five billion, nine hundred fifty-three million, four hundred ninety-two thousand, three hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 125 165 275 375 825 1375 4125 13564483 40693449 67822415 149209313 203467245 339112075 447627939 746046565 1017336225 1695560375 2238139695 3730232825 5086681125 11190698475 18651164125 55953492375