51264350 has 48 divisors (see below), whose sum is σ = 103493376. Its totient is φ = 18816000.

The previous prime is 51264341. The next prime is 51264377. The reversal of 51264350 is 5346215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34115 + ... + 35585.

It is an arithmetic number, because the mean of its divisors is an integer number (2156112).

Almost surely, 2^51264350 is an apocalyptic number.

51264350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51264350 is an abundant number, since it is smaller than the sum of its proper divisors (52229026).

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

51264350 is a wasteful number, since it uses less digits than its factorization.

51264350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 51264350 is about 7159.9127089651. The cubic root of 51264350 is about 371.4826073117.

The spelling of 51264350 in words is "fifty-one million, two hundred sixty-four thousand, three hundred fifty".