48819951 has 12 divisors (see below), whose sum is σ = 70579080. Its totient is φ = 32518320.

The previous prime is 48819931. The next prime is 48819989. The reversal of 48819951 is 15991884.

It is not a de Polignac number, because 48819951 - 2¹³ = 48811759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48819897 and 48819906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48819931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16441 + ... + 19181.

It is an arithmetic number, because the mean of its divisors is an integer number (5881590).

Almost surely, 2^48819951 is an apocalyptic number.

48819951 is a deficient number, since it is larger than the sum of its proper divisors (21759129).

48819951 is a wasteful number, since it uses less digits than its factorization.

48819951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4723 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 48819951 is about 6987.1275213782. The cubic root of 48819951 is about 365.4818206858.

It can be divided in two parts, 48819 and 951, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 48819951 in words is "forty-eight million, eight hundred nineteen thousand, nine hundred fifty-one".