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55374247355 = 571582121353
BaseRepresentation
bin110011100100100011…
…111111010110111011
312021221010102020001012
4303210203333112323
51401401301403410
641234422144135
74000140223250
oct634443772673
9167833366035
1055374247355
1121536356699
12a89488204b
1352b62c424b
1429743b1427
1516915c4605
hexce48ff5bb

55374247355 has 8 divisors (see below), whose sum is σ = 75941824992. Its totient is φ = 37970912448.

The previous prime is 55374247337. The next prime is 55374247361.

55374247355 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55374247355 - 224 = 55357470139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791060642 + ... + 791060711.

It is an arithmetic number, because the mean of its divisors is an integer number (9492728124).

Almost surely, 255374247355 is an apocalyptic number.

55374247355 is a deficient number, since it is larger than the sum of its proper divisors (20567577637).

55374247355 is a wasteful number, since it uses less digits than its factorization.

55374247355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582121365.

The product of its digits is 8820000, while the sum is 50.

The spelling of 55374247355 in words is "fifty-five billion, three hundred seventy-four million, two hundred forty-seven thousand, three hundred fifty-five".

Divisors: 1 5 7 35 1582121353 7910606765 11074849471 55374247355