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54958053 = 318319351
BaseRepresentation
bin1101000110100…
…1011111100101
310211102011021110
43101221133211
5103032124203
65241535233
71235064363
oct321513745
9124364243
1054958053
1129027887
12164a4519
13b503077
147428633
154c58d03
hex34697e5

54958053 has 4 divisors (see below), whose sum is σ = 73277408. Its totient is φ = 36638700.

The previous prime is 54958027. The next prime is 54958067. The reversal of 54958053 is 35085945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54958053 - 25 = 54958021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54958073) 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, 9159673 + ... + 9159678.

It is an arithmetic number, because the mean of its divisors is an integer number (18319352).

Almost surely, 254958053 is an apocalyptic number.

It is an amenable number.

54958053 is a deficient number, since it is larger than the sum of its proper divisors (18319355).

54958053 is a wasteful number, since it uses less digits than its factorization.

54958053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18319354.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 54958053 is about 7413.3698815046. The cubic root of 54958053 is about 380.1985412164.

The spelling of 54958053 in words is "fifty-four million, nine hundred fifty-eight thousand, fifty-three".

Divisors: 1 3 18319351 54958053