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55465495 = 561917921
BaseRepresentation
bin1101001110010…
…1011000010111
310212100221100121
43103211120113
5103144343440
65300452411
71242306661
oct323453027
9125327317
1055465495
1129344058
12166aa107
13b650027
14751b531
154d0934a
hex34e5617

55465495 has 8 divisors (see below), whose sum is σ = 66669840. Its totient is φ = 44298240.

The previous prime is 55465493. The next prime is 55465511. The reversal of 55465495 is 59456455.

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

It is not a de Polignac number, because 55465495 - 21 = 55465493 is a prime.

It is a super-2 number, since 2×554654952 = 6152842271190050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55465493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5866 + ... + 12055.

It is an arithmetic number, because the mean of its divisors is an integer number (8333730).

Almost surely, 255465495 is an apocalyptic number.

55465495 is a deficient number, since it is larger than the sum of its proper divisors (11204345).

55465495 is a wasteful number, since it uses less digits than its factorization.

55465495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18545.

The product of its digits is 540000, while the sum is 43.

The square root of 55465495 is about 7447.5160288515. The cubic root of 55465495 is about 381.3651154667.

It can be divided in two parts, 554 and 65495, that added together give a square (66049 = 2572).

The spelling of 55465495 in words is "fifty-five million, four hundred sixty-five thousand, four hundred ninety-five".

Divisors: 1 5 619 3095 17921 89605 11093099 55465495