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53057483 = 253920897
BaseRepresentation
bin1100101001100…
…1011111001011
310200211121011222
43022121133023
5102040314413
65133112255
71212660353
oct312313713
9120747158
1053057483
1127a49966
121592868b
13acb8c7b
147091b63
1549d0b08
hex32997cb

53057483 has 4 divisors (see below), whose sum is σ = 53080920. Its totient is φ = 53034048.

The previous prime is 53057479. The next prime is 53057491. The reversal of 53057483 is 38475035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38475035 = 57695007.

It is a cyclic number.

It is not a de Polignac number, because 53057483 - 22 = 53057479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53057413) 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, 7910 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (13270230).

Almost surely, 253057483 is an apocalyptic number.

53057483 is a deficient number, since it is larger than the sum of its proper divisors (23437).

53057483 is a wasteful number, since it uses less digits than its factorization.

53057483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23436.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 53057483 is about 7284.0567680380. The cubic root of 53057483 is about 375.7643267170.

The spelling of 53057483 in words is "fifty-three million, fifty-seven thousand, four hundred eighty-three".

Divisors: 1 2539 20897 53057483