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55941597862 = 227970798931
BaseRepresentation
bin110100000110011000…
…010000101010100110
312100101122222121121221
4310012120100222212
51404032022112422
641411010330554
74020166510333
oct640630205246
9170348877557
1055941597862
11217a7634507
12aa12889a5a
1353769cabc7
1429c989998a
1516c62e33c7
hexd06610aa6

55941597862 has 4 divisors (see below), whose sum is σ = 83912396796. Its totient is φ = 27970798930.

The previous prime is 55941597853. The next prime is 55941597911. The reversal of 55941597862 is 26879514955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26879514955 = 55375902991.

It is a super-4 number, since 4×559415978624 (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55941597862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13985399464 + ... + 13985399467.

It is an arithmetic number, because the mean of its divisors is an integer number (20978099199).

Almost surely, 255941597862 is an apocalyptic number.

55941597862 is a deficient number, since it is larger than the sum of its proper divisors (27970798934).

55941597862 is a wasteful number, since it uses less digits than its factorization.

55941597862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27970798933.

The product of its digits is 27216000, while the sum is 61.

The spelling of 55941597862 in words is "fifty-five billion, nine hundred forty-one million, five hundred ninety-seven thousand, eight hundred sixty-two".

Divisors: 1 2 27970798931 55941597862