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50525052553 = 184727355199
BaseRepresentation
bin101111000011100001…
…110001111010001001
311211102011210121022201
4233003201301322021
51311433403140203
635113315120201
73436025601133
oct570341617211
9154364717281
1050525052553
111a478090888
1299608a3061
1349c2786c01
142634368053
1514aaa0ae1d
hexbc3871e89

50525052553 has 4 divisors (see below), whose sum is σ = 50552409600. Its totient is φ = 50497695508.

The previous prime is 50525052469. The next prime is 50525052619. The reversal of 50525052553 is 35525052505.

It is a happy number.

50525052553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50525052553 - 217 = 50524921481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50525052653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13675753 + ... + 13679446.

It is an arithmetic number, because the mean of its divisors is an integer number (12638102400).

Almost surely, 250525052553 is an apocalyptic number.

It is an amenable number.

50525052553 is a deficient number, since it is larger than the sum of its proper divisors (27357047).

50525052553 is a wasteful number, since it uses less digits than its factorization.

50525052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27357046.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 50525052553 in words is "fifty billion, five hundred twenty-five million, fifty-two thousand, five hundred fifty-three".

Divisors: 1 1847 27355199 50525052553