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553125057 = 3793736257
BaseRepresentation
bin100000111110000…
…000010011000001
31102112210122221020
4200332000103001
52113100000212
6130515220053
716464325332
oct4076002301
91375718836
10553125057
11264252051
121352a7629
138a795a44
1453664289
153385dd8c
hex20f804c1

553125057 has 16 divisors (see below), whose sum is σ = 748957440. Its totient is φ = 363048192.

The previous prime is 553125049. The next prime is 553125071. The reversal of 553125057 is 750521355.

It is not a de Polignac number, because 553125057 - 23 = 553125049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553125037) 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, 85273 + ... + 91529.

It is an arithmetic number, because the mean of its divisors is an integer number (46809840).

Almost surely, 2553125057 is an apocalyptic number.

It is an amenable number.

553125057 is a deficient number, since it is larger than the sum of its proper divisors (195832383).

553125057 is a wasteful number, since it uses less digits than its factorization.

553125057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 553125057 is about 23518.6108645898. The cubic root of 553125057 is about 820.8701139597.

The spelling of 553125057 in words is "five hundred fifty-three million, one hundred twenty-five thousand, fifty-seven".

Divisors: 1 3 79 237 373 1119 6257 18771 29467 88401 494303 1482909 2333861 7001583 184375019 553125057