1554501055 has 16 divisors (see below), whose sum is σ = 1990487520. Its totient is φ = 1162003968.

The previous prime is 1554501049. The next prime is 1554501071. The reversal of 1554501055 is 5501054551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1554501055 is a prime.

It is a super-2 number, since 2×1554501055² = 4832947059992226050, which contains 22 as substring.

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, 105142 + ... + 119011.

It is an arithmetic number, because the mean of its divisors is an integer number (124405470).

Almost surely, 2^1554501055 is an apocalyptic number.

1554501055 is a deficient number, since it is larger than the sum of its proper divisors (435986465).

1554501055 is a wasteful number, since it uses less digits than its factorization.

1554501055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224250.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 1554501055 is about 39427.1613865366. The cubic root of 1554501055 is about 1158.4136696807.

The spelling of 1554501055 in words is "one billion, five hundred fifty-four million, five hundred one thousand, fifty-five".