91452050 has 12 divisors (see below), whose sum is σ = 170100906. Its totient is φ = 36580800.

The previous prime is 91452037. The next prime is 91452079. The reversal of 91452050 is 5025419.

It can be written as a sum of positive squares in 3 ways, for example, as 68574961 + 22877089 = 8281^2 + 4783^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 914471 + ... + 914570.

Almost surely, 2^91452050 is an apocalyptic number.

91452050 is a deficient number, since it is larger than the sum of its proper divisors (78648856).

91452050 is a wasteful number, since it uses less digits than its factorization.

91452050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829053 (or 1829048 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 91452050 is about 9563.0565197535. The cubic root of 91452050 is about 450.5377111352.

Adding to 91452050 its reverse (5025419), we get a palindrome (96477469).

The spelling of 91452050 in words is "ninety-one million, four hundred fifty-two thousand, fifty".