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55410377 = 112974721
BaseRepresentation
bin1101001101011…
…1111011001001
310212021010202012
43103113323021
5103141113002
65255345305
71241660201
oct323277311
9125233665
1055410377
1129306700
1216682235
13b630c09
147505401
154ce7d52
hex34d7ec9

55410377 has 12 divisors (see below), whose sum is σ = 61546548. Its totient is φ = 49843200.

The previous prime is 55410367. The next prime is 55410379. The reversal of 55410377 is 77301455.

It can be written as a sum of positive squares in 2 ways, for example, as 27415696 + 27994681 = 5236^2 + 5291^2 .

It is a de Polignac number, because none of the positive numbers 2k-55410377 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55410379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9377 + ... + 14097.

It is an arithmetic number, because the mean of its divisors is an integer number (5128879).

Almost surely, 255410377 is an apocalyptic number.

It is an amenable number.

55410377 is a deficient number, since it is larger than the sum of its proper divisors (6136171).

55410377 is a wasteful number, since it uses less digits than its factorization.

55410377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4829 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 55410377 is about 7443.8146806594. The cubic root of 55410377 is about 381.2387483197.

The spelling of 55410377 in words is "fifty-five million, four hundred ten thousand, three hundred seventy-seven".

Divisors: 1 11 97 121 1067 4721 11737 51931 457937 571241 5037307 55410377