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55253626026 = 2389991023329
BaseRepresentation
bin110011011101010111…
…110110110010101010
312021121201110000200120
4303131113312302222
51401124412013101
641214432544110
73664144033464
oct633527666252
9167551400616
1055253626026
1121484260045
12a8603b2036
135297310591
142962373134
151685be9b36
hexcdd5f6caa

55253626026 has 16 divisors (see below), whose sum is σ = 110519640000. Its totient is φ = 18415810688.

The previous prime is 55253626019. The next prime is 55253626031. The reversal of 55253626026 is 62062635255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457671 + ... + 565658.

It is an arithmetic number, because the mean of its divisors is an integer number (6907477500).

Almost surely, 255253626026 is an apocalyptic number.

55253626026 is an abundant number, since it is smaller than the sum of its proper divisors (55266013974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55253626026 is a wasteful number, since it uses less digits than its factorization.

55253626026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032333.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 55253626026 in words is "fifty-five billion, two hundred fifty-three million, six hundred twenty-six thousand, twenty-six".

Divisors: 1 2 3 6 8999 17998 26997 53994 1023329 2046658 3069987 6139974 9208937671 18417875342 27626813013 55253626026