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55315435 = 571580441
BaseRepresentation
bin1101001100000…
…0101111101011
310212002022111211
43103000233223
5103130043220
65253333551
71241113330
oct323005753
9125068454
1055315435
112925133a
12166372b7
13b5c9936
1474bc987
154cc9b5a
hex34c0beb

55315435 has 8 divisors (see below), whose sum is σ = 75861216. Its totient is φ = 37930560.

The previous prime is 55315427. The next prime is 55315451. The reversal of 55315435 is 53451355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55315435 - 23 = 55315427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55315397 and 55315406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790186 + ... + 790255.

It is an arithmetic number, because the mean of its divisors is an integer number (9482652).

Almost surely, 255315435 is an apocalyptic number.

55315435 is a deficient number, since it is larger than the sum of its proper divisors (20545781).

55315435 is a wasteful number, since it uses less digits than its factorization.

55315435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580453.

The product of its digits is 22500, while the sum is 31.

The square root of 55315435 is about 7437.4347055957. The cubic root of 55315435 is about 381.0208814158.

The spelling of 55315435 in words is "fifty-five million, three hundred fifteen thousand, four hundred thirty-five".

Divisors: 1 5 7 35 1580441 7902205 11063087 55315435