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55994010760 = 2351917329059
BaseRepresentation
bin110100001001100000…
…001100110010001000
312100112022121110121101
4310021200030302020
51404133431321020
641420121551144
74021404144532
oct641140146210
9170468543541
1055994010760
1121824183056
12aa283454b4
13538481c65c
1429d2820852
1516cabe800a
hexd0980cc88

55994010760 has 32 divisors (see below), whose sum is σ = 126646156800. Its totient is φ = 22280336320.

The previous prime is 55994010731. The next prime is 55994010767. The reversal of 55994010760 is 6701049955.

It is a self number, because there is not a number n which added to its sum of digits gives 55994010760.

It is not an unprimeable number, because it can be changed into a prime (55994010767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3656890 + ... + 3672169.

It is an arithmetic number, because the mean of its divisors is an integer number (3957692400).

Almost surely, 255994010760 is an apocalyptic number.

It is an amenable number.

55994010760 is an abundant number, since it is smaller than the sum of its proper divisors (70652146040).

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

55994010760 is a wasteful number, since it uses less digits than its factorization.

55994010760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329261 (or 7329257 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 55994010760 in words is "fifty-five billion, nine hundred ninety-four million, ten thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 191 382 764 955 1528 1910 3820 7640 7329059 14658118 29316236 36645295 58632472 73290590 146581180 293162360 1399850269 2799700538 5599401076 6999251345 11198802152 13998502690 27997005380 55994010760