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55137450046 = 273938389289
BaseRepresentation
bin110011010110011100…
…101011100000111110
312021022121211200012111
4303112130223200332
51400410141400141
641155122524234
73661233410140
oct632634534076
9167277750174
1055137450046
1121424720338
12a82950667a
1352792250b3
142950b70c90
15167a8ec381
hexcd672b83e

55137450046 has 8 divisors (see below), whose sum is σ = 94521342960. Its totient is φ = 23630335728.

The previous prime is 55137450029. The next prime is 55137450077. The reversal of 55137450046 is 64005473155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55137449990 and 55137450008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969194631 + ... + 1969194658.

It is an arithmetic number, because the mean of its divisors is an integer number (11815167870).

Almost surely, 255137450046 is an apocalyptic number.

55137450046 is a deficient number, since it is larger than the sum of its proper divisors (39383892914).

55137450046 is a wasteful number, since it uses less digits than its factorization.

55137450046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938389298.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 55137450046 in words is "fifty-five billion, one hundred thirty-seven million, four hundred fifty thousand, forty-six".

Divisors: 1 2 7 14 3938389289 7876778578 27568725023 55137450046