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52255556613451 = 531815447259107
BaseRepresentation
bin10111110000110101100011…
…11000111011010101001011
320212000120201120212011220101
423320122301320323111023
523322123334443112301
6303045512111310231
714002224256331152
oct1370326170732513
9225016646764811
1052255556613451
1115717503455044
125a3b58821b377
1323208a72bc589
14cc927a85c599
156094486aa701
hex2f86b1e3b54b

52255556613451 has 8 divisors (see below), whose sum is σ = 53535662513424. Its totient is φ = 50986345232160.

The previous prime is 52255556613401. The next prime is 52255556613467. The reversal of 52255556613451 is 15431665555225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52255556613451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52255556613392 and 52255556613401.

It is not an unprimeable number, because it can be changed into a prime (52255556613401) 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, 2723619961 + ... + 2723639146.

It is an arithmetic number, because the mean of its divisors is an integer number (6691957814178).

Almost surely, 252255556613451 is an apocalyptic number.

52255556613451 is a deficient number, since it is larger than the sum of its proper divisors (1280105899973).

52255556613451 is a wasteful number, since it uses less digits than its factorization.

52255556613451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447259341.

The product of its digits is 27000000, while the sum is 55.

The spelling of 52255556613451 in words is "fifty-two trillion, two hundred fifty-five billion, five hundred fifty-six million, six hundred thirteen thousand, four hundred fifty-one".

Divisors: 1 53 181 9593 5447259107 288704732671 985953898367 52255556613451