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55484950537 = 119714634947
BaseRepresentation
bin110011101011001010…
…010010100000001001
312022012211201112021001
4303223022102200021
51402113121404122
641253415015001
74002653204122
oct635312224011
9168184645231
1055484950537
1121592898625
12a90596a461
1353032146a3
142984d8b049
15169b190527
hexceb292809

55484950537 has 4 divisors (see below), whose sum is σ = 55489597456. Its totient is φ = 55480303620.

The previous prime is 55484950531. The next prime is 55484950601. The reversal of 55484950537 is 73505948455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55484950537 - 23 = 55484950529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55484950531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305503 + ... + 2329444.

It is an arithmetic number, because the mean of its divisors is an integer number (13872399364).

Almost surely, 255484950537 is an apocalyptic number.

It is an amenable number.

55484950537 is a deficient number, since it is larger than the sum of its proper divisors (4646919).

55484950537 is a wasteful number, since it uses less digits than its factorization.

55484950537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646918.

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 55484950537 in words is "fifty-five billion, four hundred eighty-four million, nine hundred fifty thousand, five hundred thirty-seven".

Divisors: 1 11971 4634947 55484950537