60401555415 has 40 divisors (see below), whose sum is σ = 108338627760. Its totient is φ = 32195346048.

The previous prime is 60401555393. The next prime is 60401555437. The reversal of 60401555415 is 51455510406.

60401555415 is a `hidden beast` number, since 60 + 4 + 0 + 1 + 55 + 541 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (60401555393) and next prime (60401555437).

It is not a de Polignac number, because 60401555415 - 2¹² = 60401551319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60401555415.

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 39 ways as a sum of consecutive naturals, for example, 664851 + ... + 750219.

It is an arithmetic number, because the mean of its divisors is an integer number (2708465694).

Almost surely, 2^60401555415 is an apocalyptic number.

60401555415 is a deficient number, since it is larger than the sum of its proper divisors (47937072345).

60401555415 is a wasteful number, since it uses less digits than its factorization.

60401555415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87133 (or 87124 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 60401555415 in words is "sixty billion, four hundred one million, five hundred fifty-five thousand, four hundred fifteen".