6155040454 has 4 divisors (see below), whose sum is σ = 9232560684. Its totient is φ = 3077520226.

The previous prime is 6155040439. The next prime is 6155040487. The reversal of 6155040454 is 4540405516.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6155040454² = 75769045980753052232, 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 as a sum of consecutive naturals, namely, 1538760112 + ... + 1538760115.

It is an arithmetic number, because the mean of its divisors is an integer number (2308140171).

Almost surely, 2^6155040454 is an apocalyptic number.

6155040454 is a deficient number, since it is larger than the sum of its proper divisors (3077520230).

6155040454 is a wasteful number, since it uses less digits than its factorization.

6155040454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077520229.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 6155040454 is about 78454.0658857143. The cubic root of 6155040454 is about 1832.6391945472.

The spelling of 6155040454 in words is "six billion, one hundred fifty-five million, forty thousand, four hundred fifty-four".