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55970802 = 23213722697
BaseRepresentation
bin1101010110000…
…0101111110010
310220022121111200
43111200233302
5103312031202
65315352030
71246513116
oct325405762
9126277450
1055970802
1129659768
12168b2616
13b799024
14760d746
154da8e1c
hex3560bf2

55970802 has 24 divisors (see below), whose sum is σ = 122160636. Its totient is φ = 18519936.

The previous prime is 55970797. The next prime is 55970819. The reversal of 55970802 is 20807955.

It can be written as a sum of positive squares in 2 ways, for example, as 50253921 + 5716881 = 7089^2 + 2391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8883 + ... + 13814.

Almost surely, 255970802 is an apocalyptic number.

55970802 is an abundant number, since it is smaller than the sum of its proper divisors (66189834).

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

55970802 is a wasteful number, since it uses less digits than its factorization.

55970802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22842 (or 22839 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 55970802 is about 7481.3636457534. The cubic root of 55970802 is about 382.5197324179.

The spelling of 55970802 in words is "fifty-five million, nine hundred seventy thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 22697 45394 68091 136182 204273 408546 3109489 6218978 9328467 18656934 27985401 55970802