1554150055 has 8 divisors (see below), whose sum is σ = 1865233872. Its totient is φ = 1243150848.

The previous prime is 1554150019. The next prime is 1554150067. The reversal of 1554150055 is 5500514551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1554150055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1554149999 and 1554150026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30919 + ... + 63751.

It is an arithmetic number, because the mean of its divisors is an integer number (233154234).

Almost surely, 2^1554150055 is an apocalyptic number.

1554150055 is a deficient number, since it is larger than the sum of its proper divisors (311083817).

1554150055 is an equidigital number, since it uses as much as digits as its factorization.

1554150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42305.

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

The square root of 1554150055 is about 39422.7098890982. The cubic root of 1554150055 is about 1158.3264747565.

The spelling of 1554150055 in words is "one billion, five hundred fifty-four million, one hundred fifty thousand, fifty-five".