15355600542420 has 96 divisors (see below), whose sum is σ = 44618602896000. Its totient is φ = 3941153739264.

The previous prime is 15355600542371. The next prime is 15355600542479. The reversal of 15355600542420 is 2424500655351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13368070 + ... + 14471229.

It is an arithmetic number, because the mean of its divisors is an integer number (464777113500).

Almost surely, 2^{15355600542420} is an apocalyptic number.

15355600542420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15355600542420 is an abundant number, since it is smaller than the sum of its proper divisors (29263002353580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15355600542420 is a wasteful number, since it uses less digits than its factorization.

15355600542420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27839657 (or 27839655 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 15355600542420 in words is "fifteen trillion, three hundred fifty-five billion, six hundred million, five hundred forty-two thousand, four hundred twenty".