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55062948407 = 101545177707
BaseRepresentation
bin110011010010000000…
…011110101000110111
312021010102122121011112
4303102000132220313
51400232103322112
641143502025235
73656340224165
oct632200365067
9167112577145
1055062948407
1121396665135
12a80857821b
13526696b59c
142944cda235
1516740d2a22
hexcd201ea37

55062948407 has 4 divisors (see below), whose sum is σ = 55608126216. Its totient is φ = 54517770600.

The previous prime is 55062948397. The next prime is 55062948427. The reversal of 55062948407 is 70484926055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55062948407 - 210 = 55062947383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55062948427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272588753 + ... + 272588954.

It is an arithmetic number, because the mean of its divisors is an integer number (13902031554).

Almost surely, 255062948407 is an apocalyptic number.

55062948407 is a deficient number, since it is larger than the sum of its proper divisors (545177809).

55062948407 is a wasteful number, since it uses less digits than its factorization.

55062948407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545177808.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 55062948407 in words is "fifty-five billion, sixty-two million, nine hundred forty-eight thousand, four hundred seven".

Divisors: 1 101 545177707 55062948407