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55060704625 = 5315719314537
BaseRepresentation
bin110011010001110111…
…111010110101110001
312021010021102121021111
4303101313322311301
51400231020022000
641143341553321
73656312160433
oct632167726561
9167107377244
1055060704625
1121395372373
12a807875841
1352663641c4
1429448b4653
151673cdccba
hexcd1dfad71

55060704625 has 32 divisors (see below), whose sum is σ = 69516529056. Its totient is φ = 43538227200.

The previous prime is 55060704583. The next prime is 55060704701. The reversal of 55060704625 is 52640706055.

It can be written as a sum of positive squares in 16 ways, for example, as 53039932416 + 2020772209 = 230304^2 + 44953^2 .

It is not a de Polignac number, because 55060704625 - 213 = 55060696433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3780357 + ... + 3794893.

It is an arithmetic number, because the mean of its divisors is an integer number (2172391533).

Almost surely, 255060704625 is an apocalyptic number.

It is an amenable number.

55060704625 is a deficient number, since it is larger than the sum of its proper divisors (14455824431).

55060704625 is a wasteful number, since it uses less digits than its factorization.

55060704625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14902 (or 14892 counting only the distinct ones).

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

The spelling of 55060704625 in words is "fifty-five billion, sixty million, seven hundred four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 157 193 785 965 3925 4825 14537 19625 24125 30301 72685 151505 363425 757525 1817125 2282309 2805641 3787625 11411545 14028205 57057725 70141025 285288625 350705125 440485637 2202428185 11012140925 55060704625