1955314856 has 16 divisors (see below), whose sum is σ = 3999507840. Its totient is φ = 888779440.

The previous prime is 1955314831. The next prime is 1955314873. The reversal of 1955314856 is 6584135591.

It is a self number, because there is not a number n which added to its sum of digits gives 1955314856.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11109656 + ... + 11109831.

It is an arithmetic number, because the mean of its divisors is an integer number (249969240).

Almost surely, 2^1955314856 is an apocalyptic number.

It is an amenable number.

1955314856 is an abundant number, since it is smaller than the sum of its proper divisors (2044192984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1955314856 is a wasteful number, since it uses less digits than its factorization.

1955314856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22219504 (or 22219500 counting only the distinct ones).

The product of its digits is 648000, while the sum is 47.

The square root of 1955314856 is about 44218.9422759071. The cubic root of 1955314856 is about 1250.4669947910.

The spelling of 1955314856 in words is "one billion, nine hundred fifty-five million, three hundred fourteen thousand, eight hundred fifty-six".