56754750 has 64 divisors (see below), whose sum is σ = 152582976. Its totient is φ = 13968000.

The previous prime is 56754743. The next prime is 56754757. The reversal of 56754750 is 5745765.

It is an interprime number because it is at equal distance from previous prime (56754743) and next prime (56754757).

It is a super-2 number, since 2×56754750² = 6442203295125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 56754699 and 56754708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6840 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (2384109).

Almost surely, 2^56754750 is an apocalyptic number.

56754750 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 56754750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76291488).

56754750 is an abundant number, since it is smaller than the sum of its proper divisors (95828226).

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

56754750 is a wasteful number, since it uses less digits than its factorization.

56754750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854 (or 5844 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 56754750 is about 7533.5748486359. The cubic root of 56754750 is about 384.2973635255.

The spelling of 56754750 in words is "fifty-six million, seven hundred fifty-four thousand, seven hundred fifty".