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56255030151 = 398387190591
BaseRepresentation
bin110100011001000011…
…111010001110000111
312101012111202121220020
4310121003322032013
51410202241431101
641502044310223
74031023603155
oct643103721607
9171174677806
1056255030151
1121948552861
12aa9b842373
1353c691c8b8
142a193683d5
1516e3aa7136
hexd190fa387

56255030151 has 8 divisors (see below), whose sum is σ = 75007862784. Its totient is φ = 37502775480.

The previous prime is 56255030137. The next prime is 56255030173. The reversal of 56255030151 is 15103055265.

56255030151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56255030151 - 29 = 56255029639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56255030851) 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, 199866 + ... + 390456.

It is an arithmetic number, because the mean of its divisors is an integer number (9375982848).

Almost surely, 256255030151 is an apocalyptic number.

56255030151 is a deficient number, since it is larger than the sum of its proper divisors (18752832633).

56255030151 is a wasteful number, since it uses less digits than its factorization.

56255030151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288981.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 56255030151 in words is "fifty-six billion, two hundred fifty-five million, thirty thousand, one hundred fifty-one".

Divisors: 1 3 98387 190591 295161 571773 18751676717 56255030151