Search a number
-
+
55770796 = 2215788807
BaseRepresentation
bin1101010010111…
…1111010101100
310212221110011001
43110233322230
5103234131141
65311210044
71245021034
oct324577254
9125843131
1055770796
1129532474
1216816924
13b728c93
14759a8c4
154d69a31
hex352feac

55770796 has 12 divisors (see below), whose sum is σ = 98221648. Its totient is φ = 27707472.

The previous prime is 55770779. The next prime is 55770797. The reversal of 55770796 is 69707755.

It is a super-2 number, since 2×557707962 = 6220763372947232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55770797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43776 + ... + 45031.

Almost surely, 255770796 is an apocalyptic number.

It is an amenable number.

55770796 is a deficient number, since it is larger than the sum of its proper divisors (42450852).

55770796 is a wasteful number, since it uses less digits than its factorization.

55770796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88968 (or 88966 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 46.

The square root of 55770796 is about 7467.9847348532. The cubic root of 55770796 is about 382.0635567613.

The spelling of 55770796 in words is "fifty-five million, seven hundred seventy thousand, seven hundred ninety-six".

Divisors: 1 2 4 157 314 628 88807 177614 355228 13942699 27885398 55770796