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52550526474951 = 3173771938732567
BaseRepresentation
bin10111111001011010111110…
…11101101001101011000111
320220001210002112200200211120
423330231133131221223013
523341441434234144301
6303433213435205023
714032436014642641
oct1374553735515307
9226053075620746
1052550526474951
111582060a22988a
125a88788ba6773
132342654c6956b
14cd965d8d5891
15611e5e45ce36
hex2fcb5f769ac7

52550526474951 has 32 divisors (see below), whose sum is σ = 76300060354560. Its totient is φ = 32037099710976.

The previous prime is 52550526474869. The next prime is 52550526474959. The reversal of 52550526474951 is 15947462505525.

It is not a de Polignac number, because 52550526474951 - 241 = 50351503219399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550526474959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18009531 + ... + 20723036.

It is an arithmetic number, because the mean of its divisors is an integer number (2384376886080).

Almost surely, 252550526474951 is an apocalyptic number.

52550526474951 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52550526474951 is a deficient number, since it is larger than the sum of its proper divisors (23749533879609).

52550526474951 is a wasteful number, since it uses less digits than its factorization.

52550526474951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38733343.

The product of its (nonzero) digits is 75600000, while the sum is 60.

The spelling of 52550526474951 in words is "fifty-two trillion, five hundred fifty billion, five hundred twenty-six million, four hundred seventy-four thousand, nine hundred fifty-one".

Divisors: 1 3 17 37 51 111 629 719 1887 2157 12223 26603 36669 79809 452251 1356753 38732567 116197701 658453639 1433104979 1975360917 4299314937 24362784643 27848715673 73088353929 83546147019 473428166441 1030402479901 1420284499323 3091207439703 17516842158317 52550526474951