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52497356554 = 2191381509383
BaseRepresentation
bin110000111001000101…
…100001011100001010
312000111122001000210001
4300321011201130022
51330003310402204
640041132313214
73535635111436
oct607105413412
9160448030701
1052497356554
112029a430a95
12a21131280a
134c48284bb6
1427802939c6
151573c4c4a4
hexc3916170a

52497356554 has 8 divisors (see below), whose sum is σ = 82890563040. Its totient is φ = 24867168876.

The previous prime is 52497356543. The next prime is 52497356557. The reversal of 52497356554 is 45565379425.

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

It is a junction number, because it is equal to n+sod(n) for n = 52497356495 and 52497356504.

It is not an unprimeable number, because it can be changed into a prime (52497356557) 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, 690754654 + ... + 690754729.

It is an arithmetic number, because the mean of its divisors is an integer number (10361320380).

Almost surely, 252497356554 is an apocalyptic number.

52497356554 is a deficient number, since it is larger than the sum of its proper divisors (30393206486).

52497356554 is a wasteful number, since it uses less digits than its factorization.

52497356554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381509404.

The product of its digits is 22680000, while the sum is 55.

The spelling of 52497356554 in words is "fifty-two billion, four hundred ninety-seven million, three hundred fifty-six thousand, five hundred fifty-four".

Divisors: 1 2 19 38 1381509383 2763018766 26248678277 52497356554