51763772 has 6 divisors (see below), whose sum is σ = 90586608. Its totient is φ = 25881884.

The previous prime is 51763763. The next prime is 51763781. The reversal of 51763772 is 27736715.

It is an interprime number because it is at equal distance from previous prime (51763763) and next prime (51763781).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6470468 + ... + 6470475.

It is an arithmetic number, because the mean of its divisors is an integer number (15097768).

Almost surely, 2^51763772 is an apocalyptic number.

It is an amenable number.

51763772 is a deficient number, since it is larger than the sum of its proper divisors (38822836).

51763772 is a wasteful number, since it uses less digits than its factorization.

51763772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940947 (or 12940945 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 51763772 is about 7194.7044414625. The cubic root of 51763772 is about 372.6850501665.

The spelling of 51763772 in words is "fifty-one million, seven hundred sixty-three thousand, seven hundred seventy-two".