153000053550 has 216 divisors, whose sum is σ = 452845583736. Its totient is φ = 38399132160.

The previous prime is 153000053491. The next prime is 153000053561. The reversal of 153000053550 is 55350000351.

153000053550 is a `hidden beast` number, since 1 + 5 + 300 + 0 + 0 + 5 + 355 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 3489564 + ... + 3533136.

Almost surely, 2^153000053550 is an apocalyptic number.

153000053550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153000053550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226422791868).

153000053550 is an abundant number, since it is smaller than the sum of its proper divisors (299845530186).

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

153000053550 is a wasteful number, since it uses less digits than its factorization.

153000053550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43634 (or 43600 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The spelling of 153000053550 in words is "one hundred fifty-three billion, fifty-three thousand, five hundred fifty".