73250055 has 64 divisors (see below), whose sum is σ = 140451840. Its totient is φ = 36115200.

The previous prime is 73250011. The next prime is 73250063. The reversal of 73250055 is 55005237.

It is not a de Polignac number, because 73250055 - 2¹² = 73245959 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 95875 + ... + 96635.

It is an arithmetic number, because the mean of its divisors is an integer number (2194560).

Almost surely, 2^73250055 is an apocalyptic number.

73250055 is a deficient number, since it is larger than the sum of its proper divisors (67201785).

73250055 is a wasteful number, since it uses less digits than its factorization.

73250055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 73250055 is about 8558.6245974455. The cubic root of 73250055 is about 418.4105742818.

The spelling of 73250055 in words is "seventy-three million, two hundred fifty thousand, fifty-five".