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56276212801 = 1512243166157
BaseRepresentation
bin110100011010010100…
…101101110001000001
312101020222121211000211
4310122110231301001
51410223202302201
641504122314121
74031401626154
oct643224556101
9171228554024
1056276212801
1121959500686
12aaa6958941
1353cb128403
142a1c0bdc9b
1516e588d651
hexd1a52dc41

56276212801 has 8 divisors (see below), whose sum is σ = 56674499904. Its totient is φ = 55878262800.

The previous prime is 56276212739. The next prime is 56276212807. The reversal of 56276212801 is 10821267265.

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

It is a cyclic number.

It is not a de Polignac number, because 56276212801 - 231 = 54128729153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56276212807) 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, 255615 + ... + 421771.

It is an arithmetic number, because the mean of its divisors is an integer number (7084312488).

Almost surely, 256276212801 is an apocalyptic number.

It is an amenable number.

56276212801 is a deficient number, since it is larger than the sum of its proper divisors (398287103).

56276212801 is a wasteful number, since it uses less digits than its factorization.

56276212801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168551.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 56276212801 in words is "fifty-six billion, two hundred seventy-six million, two hundred twelve thousand, eight hundred one".

Divisors: 1 151 2243 166157 338693 25089707 372690151 56276212801