45277050 has 192 divisors, whose sum is σ = 143990784. Its totient is φ = 9158400.

The previous prime is 45277021. The next prime is 45277093. The reversal of 45277050 is 5077254.

It is a super-2 number, since 2×45277050² = 4100022513405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45276999 and 45277017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 423097 + ... + 423203.

It is an arithmetic number, because the mean of its divisors is an integer number (749952).

Almost surely, 2^45277050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45277050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71995392).

45277050 is an abundant number, since it is smaller than the sum of its proper divisors (98713734).

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

45277050 is a wasteful number, since it uses less digits than its factorization.

45277050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 45277050 is about 6728.8223338115. The cubic root of 45277050 is about 356.4177910731.

The spelling of 45277050 in words is "forty-five million, two hundred seventy-seven thousand, fifty".