153402461006550 has 96 divisors (see below), whose sum is σ = 434980771805952. Its totient is φ = 35047744817280.

The previous prime is 153402461006539. The next prime is 153402461006593. The reversal of 153402461006550 is 55600164204351.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30305952 + ... + 35003651.

It is an arithmetic number, because the mean of its divisors is an integer number (4531049706312).

Almost surely, 2^{153402461006550} is an apocalyptic number.

153402461006550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153402461006550 is an abundant number, since it is smaller than the sum of its proper divisors (281578310799402).

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

153402461006550 is a wasteful number, since it uses less digits than its factorization.

153402461006550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65311862 (or 65311857 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 153402461006550 in words is "one hundred fifty-three trillion, four hundred two billion, four hundred sixty-one million, six thousand, five hundred fifty".