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55725962 = 227862981
BaseRepresentation
bin1101010010010…
…0111110001010
310212212011122112
43110210332022
5103231212322
65310222322
71244443235
oct324447612
9125764575
1055725962
1129501816
12167b49a2
13b711756
14758841c
154d5b5e2
hex3524f8a

55725962 has 4 divisors (see below), whose sum is σ = 83588946. Its totient is φ = 27862980.

The previous prime is 55725961. The next prime is 55725997. The reversal of 55725962 is 26952755.

55725962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26952755 = 55390551.

It can be written as a sum of positive squares in only one way, i.e., 49970761 + 5755201 = 7069^2 + 2399^2 .

It is not an unprimeable number, because it can be changed into a prime (55725961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13931489 + ... + 13931492.

Almost surely, 255725962 is an apocalyptic number.

55725962 is a deficient number, since it is larger than the sum of its proper divisors (27862984).

55725962 is a wasteful number, since it uses less digits than its factorization.

55725962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27862983.

The product of its digits is 189000, while the sum is 41.

The square root of 55725962 is about 7464.9823844400. The cubic root of 55725962 is about 381.9611493433.

The spelling of 55725962 in words is "fifty-five million, seven hundred twenty-five thousand, nine hundred sixty-two".

Divisors: 1 2 27862981 55725962