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55351154 = 228339769
BaseRepresentation
bin1101001100100…
…1011101110010
310212011010111202
43103021131302
5103132214104
65254211202
71241322425
oct323113562
9125133452
1055351154
1129276161
1216653b02
13b60cc81
1474cb9bc
154cd551e
hex34c9772

55351154 has 8 divisors (see below), whose sum is σ = 83064540. Its totient is φ = 27662976.

The previous prime is 55351139. The next prime is 55351159. The reversal of 55351154 is 45115355.

It can be written as a sum of positive squares in 2 ways, for example, as 54361129 + 990025 = 7373^2 + 995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55351159) 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, 782 + ... + 10550.

Almost surely, 255351154 is an apocalyptic number.

55351154 is a deficient number, since it is larger than the sum of its proper divisors (27713386).

55351154 is a wasteful number, since it uses less digits than its factorization.

55351154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12604.

The product of its digits is 7500, while the sum is 29.

The square root of 55351154 is about 7439.8356164636. The cubic root of 55351154 is about 381.1028763509.

The spelling of 55351154 in words is "fifty-five million, three hundred fifty-one thousand, one hundred fifty-four".

Divisors: 1 2 2833 5666 9769 19538 27675577 55351154