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57054707 is a prime number
BaseRepresentation
bin1101100110100…
…1010111110011
310222100200100022
43121221113303
5104101222312
65354514055
71261646153
oct331512763
9128320308
1057054707
112a22a056
121713592b
13ba884a8
147812763
155020172
hex36695f3

57054707 has 2 divisors, whose sum is σ = 57054708. Its totient is φ = 57054706.

The previous prime is 57054689. The next prime is 57054709. The reversal of 57054707 is 70745075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57054707 - 28 = 57054451 is a prime.

Together with 57054709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57054709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527353 + 28527354.

It is an arithmetic number, because the mean of its divisors is an integer number (28527354).

Almost surely, 257054707 is an apocalyptic number.

57054707 is a deficient number, since it is larger than the sum of its proper divisors (1).

57054707 is an equidigital number, since it uses as much as digits as its factorization.

57054707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 57054707 is about 7553.4566259429. The cubic root of 57054707 is about 384.9731965373.

The spelling of 57054707 in words is "fifty-seven million, fifty-four thousand, seven hundred seven".