3155400505 has 16 divisors (see below), whose sum is σ = 3810098880. Its totient is φ = 2508625728.

The previous prime is 3155400463. The next prime is 3155400553. The reversal of 3155400505 is 5050045513.

It is a cyclic number.

It is not a de Polignac number, because 3155400505 - 2¹³ = 3155392313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552394 + ... + 558076.

It is an arithmetic number, because the mean of its divisors is an integer number (238131180).

Almost surely, 2^3155400505 is an apocalyptic number.

It is an amenable number.

3155400505 is a deficient number, since it is larger than the sum of its proper divisors (654698375).

3155400505 is a wasteful number, since it uses less digits than its factorization.

3155400505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 3155400505 is about 56172.9517205568. The cubic root of 3155400505 is about 1466.7344644681.

The spelling of 3155400505 in words is "three billion, one hundred fifty-five million, four hundred thousand, five hundred five".