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54607940055 = 3254743359629
BaseRepresentation
bin110010110110111000…
…110000100111010111
312012221201110210001100
4302312320300213113
51343314113040210
641030405401143
73642143555214
oct626670604727
9165851423040
1054607940055
1121182838679
12a7001091b3
1351c360a086
1429006d6b0b
1516491a55c0
hexcb6e309d7

54607940055 has 48 divisors (see below), whose sum is σ = 96892548480. Its totient is φ = 28438262784.

The previous prime is 54607940053. The next prime is 54607940063. The reversal of 54607940055 is 55004970645.

It is not a de Polignac number, because 54607940055 - 21 = 54607940053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54607940053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 885981 + ... + 945609.

It is an arithmetic number, because the mean of its divisors is an integer number (2018594760).

Almost surely, 254607940055 is an apocalyptic number.

54607940055 is a deficient number, since it is larger than the sum of its proper divisors (42284608425).

54607940055 is a wasteful number, since it uses less digits than its factorization.

54607940055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60120 (or 60117 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 54607940055 in words is "fifty-four billion, six hundred seven million, nine hundred forty thousand, fifty-five".

Divisors: 1 3 5 9 15 45 47 141 235 423 433 705 1299 2115 2165 3897 6495 19485 20351 59629 61053 101755 178887 183159 298145 305265 536661 894435 915795 2683305 2802563 8407689 14012815 25223067 25819357 42038445 77458071 126115335 129096785 232374213 387290355 1161871065 1213509779 3640529337 6067548895 10921588011 18202646685 54607940055