15530345054 has 16 divisors (see below), whose sum is σ = 26658917376. Its totient is φ = 6646995000.

The previous prime is 15530345027. The next prime is 15530345101. The reversal of 15530345054 is 45054303551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728042 + ... + 749069.

It is an arithmetic number, because the mean of its divisors is an integer number (1666182336).

Almost surely, 2^15530345054 is an apocalyptic number.

15530345054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15530345054 is a deficient number, since it is larger than the sum of its proper divisors (11128572322).

15530345054 is a wasteful number, since it uses less digits than its factorization.

15530345054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477871.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 15530345054 in words is "fifteen billion, five hundred thirty million, three hundred forty-five thousand, fifty-four".