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501005053057 = 1926368687003
BaseRepresentation
bin1110100101001100011…
…10100110110010000001
31202220011220101200211211
413102212032212302001
531202024243144212
61022054125010121
751124241454235
oct7224616466201
91686156350754
10501005053057
11183525322763
12811216b3941
1338324436c22
141a36a8c85c5
15d073eb19a7
hex74a63a6c81

501005053057 has 4 divisors (see below), whose sum is σ = 527373740080. Its totient is φ = 474636366036.

The previous prime is 501005053049. The next prime is 501005053061. The reversal of 501005053057 is 750350500105.

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 501005053057 - 23 = 501005053049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501005053067) 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, 13184343483 + ... + 13184343520.

It is an arithmetic number, because the mean of its divisors is an integer number (131843435020).

Almost surely, 2501005053057 is an apocalyptic number.

It is an amenable number.

501005053057 is a deficient number, since it is larger than the sum of its proper divisors (26368687023).

501005053057 is a wasteful number, since it uses less digits than its factorization.

501005053057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26368687022.

The product of its (nonzero) digits is 13125, while the sum is 31.

The spelling of 501005053057 in words is "five hundred one billion, five million, fifty-three thousand, fifty-seven".

Divisors: 1 19 26368687003 501005053057