Search a number
-
+
55762059242 = 227881029621
BaseRepresentation
bin110011111011101011…
…010111111111101010
312022221011011002221102
4303323223113333222
51403200041343432
641341114241402
74012556453201
oct637353277752
9168834132842
1055762059242
112171525748a
12a982726262
135348759036
1429adac2238
1516b567b962
hexcfbad7fea

55762059242 has 4 divisors (see below), whose sum is σ = 83643088866. Its totient is φ = 27881029620.

The previous prime is 55762059239. The next prime is 55762059251. The reversal of 55762059242 is 24295026755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30046408921 + 25715650321 = 173339^2 + 160361^2 .

It is a super-2 number, since 2×557620592422 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13940514809 + ... + 13940514812.

Almost surely, 255762059242 is an apocalyptic number.

55762059242 is a deficient number, since it is larger than the sum of its proper divisors (27881029624).

55762059242 is a wasteful number, since it uses less digits than its factorization.

55762059242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27881029623.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 55762059242 in words is "fifty-five billion, seven hundred sixty-two million, fifty-nine thousand, two hundred forty-two".

Divisors: 1 2 27881029621 55762059242