49035987451 has 8 divisors (see below), whose sum is σ = 55338418800. Its totient is φ = 43040991840.

The previous prime is 49035987437. The next prime is 49035987461. The reversal of 49035987451 is 15478953094.

It is a happy number.

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

It is not a de Polignac number, because 49035987451 - 2¹³ = 49035979259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49035987392 and 49035987401.

It is not an unprimeable number, because it can be changed into a prime (49035987401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76858596 + ... + 76859233.

It is an arithmetic number, because the mean of its divisors is an integer number (6917302350).

Almost surely, 2^49035987451 is an apocalyptic number.

49035987451 is a deficient number, since it is larger than the sum of its proper divisors (6302431349).

49035987451 is a wasteful number, since it uses less digits than its factorization.

49035987451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153717869.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 49035987451 in words is "forty-nine billion, thirty-five million, nine hundred eighty-seven thousand, four hundred fifty-one".