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57550750503 = 3271354119991
BaseRepresentation
bin110101100110010010…
…101100001100100111
312111112210220001001220
4311212102230030213
51420330443004003
642234412151423
74105106210421
oct654622541447
9174483801056
1057550750503
1122452997724
12b1a1768573
1355721b992c
142add493811
15176c6ee353
hexd664ac327

57550750503 has 16 divisors (see below), whose sum is σ = 77043090432. Its totient is φ = 38212884000.

The previous prime is 57550750487. The next prime is 57550750519. The reversal of 57550750503 is 30505705575.

57550750503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57550750487) and next prime (57550750519).

It is not a de Polignac number, because 57550750503 - 24 = 57550750487 is a prime.

It is a super-4 number, since 4×575507505034 (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57550770503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868838 + ... + 2888828.

It is an arithmetic number, because the mean of its divisors is an integer number (4815193152).

Almost surely, 257550750503 is an apocalyptic number.

57550750503 is a deficient number, since it is larger than the sum of its proper divisors (19492339929).

57550750503 is a wasteful number, since it uses less digits than its factorization.

57550750503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23806.

The product of its (nonzero) digits is 459375, while the sum is 42.

The spelling of 57550750503 in words is "fifty-seven billion, five hundred fifty million, seven hundred fifty thousand, five hundred three".

Divisors: 1 3 271 813 3541 10623 19991 59973 959611 2878833 5417561 16252683 70788131 212364393 19183583501 57550750503