901113855 has 32 divisors (see below), whose sum is σ = 1524403200. Its totient is φ = 453278592.

The previous prime is 901113853. The next prime is 901113877. The reversal of 901113855 is 558311109.

It is not a de Polignac number, because 901113855 - 2¹ = 901113853 is a prime.

It is a super-2 number, since 2×901113855² = 1624012359345922050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901113853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58362 + ... + 72168.

It is an arithmetic number, because the mean of its divisors is an integer number (47637600).

Almost surely, 2^901113855 is an apocalyptic number.

901113855 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

901113855 is a deficient number, since it is larger than the sum of its proper divisors (623289345).

901113855 is a wasteful number, since it uses less digits than its factorization.

901113855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14063.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 901113855 is about 30018.5585096953. The cubic root of 901113855 is about 965.8875223214.

The spelling of 901113855 in words is "nine hundred one million, one hundred thirteen thousand, eight hundred fifty-five".