899651055 has 16 divisors (see below), whose sum is σ = 1439835264. Its totient is φ = 479682720.

The previous prime is 899651023. The next prime is 899651099. The reversal of 899651055 is 550156998.

It is a happy number.

It is not a de Polignac number, because 899651055 - 2⁵ = 899651023 is a prime.

It is a super-2 number, since 2×899651055² = 1618744041525226050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 899650995 and 899651013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77160 + ... + 88050.

It is an arithmetic number, because the mean of its divisors is an integer number (89989704).

Almost surely, 2^899651055 is an apocalyptic number.

899651055 is a deficient number, since it is larger than the sum of its proper divisors (540184209).

899651055 is a wasteful number, since it uses less digits than its factorization.

899651055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406.

The product of its (nonzero) digits is 486000, while the sum is 48.

The square root of 899651055 is about 29994.1836861749. The cubic root of 899651055 is about 965.3645897006.

The spelling of 899651055 in words is "eight hundred ninety-nine million, six hundred fifty-one thousand, fifty-five".