1955037655 has 16 divisors (see below), whose sum is σ = 2495211264. Its totient is φ = 1465413120.

The previous prime is 1955037647. The next prime is 1955037673. The reversal of 1955037655 is 5567305591.

It is not a de Polignac number, because 1955037655 - 2³ = 1955037647 is a prime.

It is a Duffinian number.

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, 32616 + ... + 70525.

It is an arithmetic number, because the mean of its divisors is an integer number (155950704).

Almost surely, 2^1955037655 is an apocalyptic number.

1955037655 is a deficient number, since it is larger than the sum of its proper divisors (540173609).

1955037655 is a wasteful number, since it uses less digits than its factorization.

1955037655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103386.

The product of its (nonzero) digits is 708750, while the sum is 46.

The square root of 1955037655 is about 44215.8077501701. The cubic root of 1955037655 is about 1250.4078999463.

The spelling of 1955037655 in words is "one billion, nine hundred fifty-five million, thirty-seven thousand, six hundred fifty-five".