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55714586880 = 2835176531307
BaseRepresentation
bin110011111000110110…
…010010000100000000
312022210211211021002210
4303320312102010000
51403100413240010
641332300542120
74011442113621
oct637066220400
9168724737083
1055714586880
11216a0482827
12a96a851940
13533b977294
1429a7685a48
1516b1400b20
hexcf8d92100

55714586880 has 288 divisors, whose sum is σ = 188838324864. Its totient is φ = 13951172608.

The previous prime is 55714586849. The next prime is 55714586969. The reversal of 55714586880 is 8868541755.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55714586880.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42627187 + ... + 42628493.

It is an arithmetic number, because the mean of its divisors is an integer number (655688628).

Almost surely, 255714586880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55714586880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94419162432).

55714586880 is an abundant number, since it is smaller than the sum of its proper divisors (133123737984).

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

55714586880 is a wasteful number, since it uses less digits than its factorization.

55714586880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 57.

The spelling of 55714586880 in words is "fifty-five billion, seven hundred fourteen million, five hundred eighty-six thousand, eight hundred eighty".