56526450 has 48 divisors (see below), whose sum is σ = 140990976. Its totient is φ = 14987200.

The previous prime is 56526409. The next prime is 56526451. The reversal of 56526450 is 5462565.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56526451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27664 + ... + 29636.

It is an arithmetic number, because the mean of its divisors is an integer number (2937312).

Almost surely, 2^56526450 is an apocalyptic number.

56526450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56526450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70495488).

56526450 is an abundant number, since it is smaller than the sum of its proper divisors (84464526).

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

56526450 is a wasteful number, since it uses less digits than its factorization.

56526450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 56526450 is about 7518.4074111477. The cubic root of 56526450 is about 383.7813832660.

The spelling of 56526450 in words is "fifty-six million, five hundred twenty-six thousand, four hundred fifty".