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55672275 = 3521136569
BaseRepresentation
bin1101010001011…
…1110111010011
310212202110000010
43110113313103
5103223003100
65305130003
71244130561
oct324276723
9125673003
1055672275
112947544a
1216789903
13b6c3199
147572a31
154d4a750
hex3517dd3

55672275 has 24 divisors (see below), whose sum is σ = 92873520. Its totient is φ = 29424640.

The previous prime is 55672237. The next prime is 55672283. The reversal of 55672275 is 57227655.

It is not a de Polignac number, because 55672275 - 210 = 55671251 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5191 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (3869730).

Almost surely, 255672275 is an apocalyptic number.

55672275 is a deficient number, since it is larger than the sum of its proper divisors (37201245).

55672275 is a wasteful number, since it uses less digits than its factorization.

55672275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695 (or 6690 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 55672275 is about 7461.3855951827. The cubic root of 55672275 is about 381.8384480842.

The spelling of 55672275 in words is "fifty-five million, six hundred seventy-two thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 113 339 565 1695 2825 6569 8475 19707 32845 98535 164225 492675 742297 2226891 3711485 11134455 18557425 55672275