1554005055 has 16 divisors (see below), whose sum is σ = 2487029760. Its totient is φ = 828595488.

The previous prime is 1554005023. The next prime is 1554005113. The reversal of 1554005055 is 5505004551.

It is not a de Polignac number, because 1554005055 - 2⁵ = 1554005023 is a prime.

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, 63666 + ... + 84624.

It is an arithmetic number, because the mean of its divisors is an integer number (155439360).

Almost surely, 2^1554005055 is an apocalyptic number.

1554005055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1554005055 is a deficient number, since it is larger than the sum of its proper divisors (933024705).

1554005055 is a wasteful number, since it uses less digits than its factorization.

1554005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25910.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 1554005055 is about 39420.8708046892. The cubic root of 1554005055 is about 1158.2904502294.

The spelling of 1554005055 in words is "one billion, five hundred fifty-four million, five thousand, fifty-five".