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55001473627 = 251983222919
BaseRepresentation
bin110011001110010101…
…111110001001011011
312020222010222100121211
4303032111332021123
51400120334124002
641133424243551
73654662545342
oct631625761133
9166863870554
1055001473627
1121364997231
12a7aba705b7
135256cc6289
14293aa96b59
15166d9dcdd7
hexcce57e25b

55001473627 has 8 divisors (see below), whose sum is σ = 55277026560. Its totient is φ = 54726369000.

The previous prime is 55001473603. The next prime is 55001473633. The reversal of 55001473627 is 72637410055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55001473627 is a prime.

It is a super-2 number, since 2×550014736272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55001473627.

It is not an unprimeable number, because it can be changed into a prime (55001473027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135274 + ... + 358192.

It is an arithmetic number, because the mean of its divisors is an integer number (6909628320).

Almost surely, 255001473627 is an apocalyptic number.

55001473627 is a deficient number, since it is larger than the sum of its proper divisors (275552933).

55001473627 is a wasteful number, since it uses less digits than its factorization.

55001473627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224153.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 55001473627 in words is "fifty-five billion, one million, four hundred seventy-three thousand, six hundred twenty-seven".

Divisors: 1 251 983 222919 246733 55952669 219129377 55001473627