2055554402 has 8 divisors (see below), whose sum is σ = 3363634512. Its totient is φ = 934342900.

The previous prime is 2055554399. The next prime is 2055554453. The reversal of 2055554402 is 2044555502.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 46717124 + ... + 46717167.

It is an arithmetic number, because the mean of its divisors is an integer number (420454314).

Almost surely, 2^2055554402 is an apocalyptic number.

2055554402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2055554402 is a deficient number, since it is larger than the sum of its proper divisors (1308080110).

2055554402 is a wasteful number, since it uses less digits than its factorization.

2055554402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93434304.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 2055554402 is about 45338.2223074527. Note that the first 3 decimals coincide. The cubic root of 2055554402 is about 1271.4803664618.

The spelling of 2055554402 in words is "two billion, fifty-five million, five hundred fifty-four thousand, four hundred two".