56451502 has 8 divisors (see below), whose sum is σ = 84714336. Its totient is φ = 28213392.

The previous prime is 56451491. The next prime is 56451503. The reversal of 56451502 is 20515465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56451503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (10589292).

Almost surely, 2^56451502 is an apocalyptic number.

56451502 is a deficient number, since it is larger than the sum of its proper divisors (28262834).

56451502 is a wasteful number, since it uses less digits than its factorization.

56451502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 56451502 is about 7513.4214576317. The cubic root of 56451502 is about 383.6116906177.

Adding to 56451502 its reverse (20515465), we get a palindrome (76966967).

It can be divided in two parts, 56451 and 502, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 56451502 in words is "fifty-six million, four hundred fifty-one thousand, five hundred two".