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10055050557 = 322907146317
BaseRepresentation
bin10010101110101001…
…11110010100111101
3221221202100111021220
421113110332110331
5131043043104212
64341430343553
7504113343126
oct112724762475
927852314256
1010055050557
11429a8a5342
121b474babb9
13c43223676
146b55b304d
153dcb3438c
hex25753e53d

10055050557 has 8 divisors (see below), whose sum is σ = 13407410976. Its totient is φ = 6703028592.

The previous prime is 10055050543. The next prime is 10055050561. The reversal of 10055050557 is 75505055001.

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

It is not a de Polignac number, because 10055050557 - 26 = 10055050493 is a prime.

It is a super-2 number, since 2×100550505572 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055050567) 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, 4438 + ... + 141879.

It is an arithmetic number, because the mean of its divisors is an integer number (1675926372).

Almost surely, 210055050557 is an apocalyptic number.

It is an amenable number.

10055050557 is a deficient number, since it is larger than the sum of its proper divisors (3352360419).

10055050557 is a wasteful number, since it uses less digits than its factorization.

10055050557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169227.

The product of its (nonzero) digits is 21875, while the sum is 33.

The spelling of 10055050557 in words is "ten billion, fifty-five million, fifty thousand, five hundred fifty-seven".

Divisors: 1 3 22907 68721 146317 438951 3351683519 10055050557