1955506344 has 64 divisors (see below), whose sum is σ = 5342423040. Its totient is φ = 591552960.

The previous prime is 1955506327. The next prime is 1955506361. The reversal of 1955506344 is 4436055591.

It is an interprime number because it is at equal distance from previous prime (1955506327) and next prime (1955506361).

It is a super-2 number, since 2×1955506344² = 7648010122848492672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1955506296 and 1955506305.

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, 154147 + ... + 166349.

It is an arithmetic number, because the mean of its divisors is an integer number (83475360).

Almost surely, 2^1955506344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1955506344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2671211520).

1955506344 is an abundant number, since it is smaller than the sum of its proper divisors (3386916696).

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

1955506344 is a wasteful number, since it uses less digits than its factorization.

1955506344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830 (or 12826 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 1955506344 is about 44221.1074488191. The cubic root of 1955506344 is about 1250.5078137256.

The spelling of 1955506344 in words is "one billion, nine hundred fifty-five million, five hundred six thousand, three hundred forty-four".