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55415356 = 2261922381
BaseRepresentation
bin1101001101100…
…1001000111100
310212021101120121
43103121020330
5103141242411
65255424324
71242010543
oct323311074
9125241517
1055415356
112930a417
12166850a4
13b633269
14750715a
154ce9571
hex34d923c

55415356 has 12 divisors (see below), whose sum is σ = 97137880. Its totient is φ = 27661680.

The previous prime is 55415351. The next prime is 55415377. The reversal of 55415356 is 65351455.

55415356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715 + ... + 13666.

Almost surely, 255415356 is an apocalyptic number.

It is an amenable number.

55415356 is a deficient number, since it is larger than the sum of its proper divisors (41722524).

55415356 is a wasteful number, since it uses less digits than its factorization.

55415356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23004 (or 23002 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 55415356 is about 7444.1491118865. The cubic root of 55415356 is about 381.2501669443.

The spelling of 55415356 in words is "fifty-five million, four hundred fifteen thousand, three hundred fifty-six".

Divisors: 1 2 4 619 1238 2476 22381 44762 89524 13853839 27707678 55415356